#threejs — Public Fediverse posts

A005277: Nontotients: even numbers k such that phi(m) = k has no solution.
A005277 ➡️ https://oeis.org/A005277

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Nontotients.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Nontotients.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Nontotients.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005277: Nontotients: even numbers k such that phi(m) = k has no solution.
A005277 ➡️ https://oeis.org/A005277

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Nontotients.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Nontotients.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Nontotients.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005277: Nontotients: even numbers k such that phi(m) = k has no solution.
A005277 ➡️ https://oeis.org/A005277

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Nontotients.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Nontotients.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Nontotients.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005277: Nontotients: even numbers k such that phi(m) = k has no solution.
A005277 ➡️ https://oeis.org/A005277

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Nontotients.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Nontotients.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Nontotients.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005277: Nontotients: even numbers k such that phi(m) = k has no solution.
A005277 ➡️ https://oeis.org/A005277

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Nontotients.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Nontotients.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Nontotients.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005244: A self-generating sequence: start with 2 and 3, take all products of any 2 previous elements, subtract 1 and adjoin them to the sequence
A005244 ➡️ https://oeis.org/A005244

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005244.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005244.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005244.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005244: A self-generating sequence: start with 2 and 3, take all products of any 2 previous elements, subtract 1 and adjoin them to the sequence
A005244 ➡️ https://oeis.org/A005244

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005244.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005244.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005244.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005244: A self-generating sequence: start with 2 and 3, take all products of any 2 previous elements, subtract 1 and adjoin them to the sequence
A005244 ➡️ https://oeis.org/A005244

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005244.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005244.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005244.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005244: A self-generating sequence: start with 2 and 3, take all products of any 2 previous elements, subtract 1 and adjoin them to the sequence
A005244 ➡️ https://oeis.org/A005244

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005244.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005244.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005244.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005244: A self-generating sequence: start with 2 and 3, take all products of any 2 previous elements, subtract 1 and adjoin them to the sequence
A005244 ➡️ https://oeis.org/A005244

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005244.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005244.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005244.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005236: Barriers for omega(n): numbers n such that, for all m < n, m + omega(m) <= n
A005236 ➡️ https://oeis.org/A005236

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005236.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005236.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005236.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005236: Barriers for omega(n): numbers n such that, for all m < n, m + omega(m) <= n
A005236 ➡️ https://oeis.org/A005236

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005236.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005236.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005236.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005236: Barriers for omega(n): numbers n such that, for all m < n, m + omega(m) <= n
A005236 ➡️ https://oeis.org/A005236

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005236.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005236.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005236.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005236: Barriers for omega(n): numbers n such that, for all m < n, m + omega(m) <= n
A005236 ➡️ https://oeis.org/A005236

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005236.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005236.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005236.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005236: Barriers for omega(n): numbers n such that, for all m < n, m + omega(m) <= n
A005236 ➡️ https://oeis.org/A005236

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005236.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005236.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005236.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005228: Sequence and first differences (A030124) together list all positive numbers exactly once
A005228 ➡️ https://oeis.org/A005228

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005228.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005228.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005228.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005228: Sequence and first differences (A030124) together list all positive numbers exactly once
A005228 ➡️ https://oeis.org/A005228

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005228.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005228.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005228.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005228: Sequence and first differences (A030124) together list all positive numbers exactly once
A005228 ➡️ https://oeis.org/A005228

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005228.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005228.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005228.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005228: Sequence and first differences (A030124) together list all positive numbers exactly once
A005228 ➡️ https://oeis.org/A005228

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005228.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005228.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005228.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005228: Sequence and first differences (A030124) together list all positive numbers exactly once
A005228 ➡️ https://oeis.org/A005228

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005228.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005228.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005228.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005214: Triangular numbers together with squares (excluding 0)
A005214 ➡️ https://oeis.org/A005214

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005214.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005214.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005214.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005214: Triangular numbers together with squares (excluding 0)
A005214 ➡️ https://oeis.org/A005214

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005214.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005214.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005214.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005214: Triangular numbers together with squares (excluding 0)
A005214 ➡️ https://oeis.org/A005214

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005214.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005214.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005214.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005214: Triangular numbers together with squares (excluding 0)
A005214 ➡️ https://oeis.org/A005214

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005214.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005214.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005214.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005214: Triangular numbers together with squares (excluding 0)
A005214 ➡️ https://oeis.org/A005214

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005214.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005214.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005214.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

Decomposition into weight × level + jump of prime numbers:
- a new classification of primes ➡️ https://decompwlj.com/primedecomp.php
- in 3D - threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Prime_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #numbers #primes #PrimeNumbers #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

Decomposition into weight × level + jump of prime numbers:
- a new classification of primes ➡️ https://decompwlj.com/primedecomp.php
- in 3D - threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Prime_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #numbers #primes #PrimeNumbers #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

Decomposition into weight × level + jump of prime numbers:
- a new classification of primes ➡️ https://decompwlj.com/primedecomp.php
- in 3D - threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Prime_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #numbers #primes #PrimeNumbers #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

Decomposition into weight × level + jump of prime numbers:
- a new classification of primes ➡️ https://decompwlj.com/primedecomp.php
- in 3D - threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Prime_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #numbers #primes #PrimeNumbers #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

Decomposition into weight × level + jump of prime numbers:
- a new classification of primes ➡️ https://decompwlj.com/primedecomp.php
- in 3D - threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Prime_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #numbers #primes #PrimeNumbers #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005153: Practical numbers: positive integers m such that every k <= sigma(m) is a sum of distinct divisors of m. Also called panarithmic numbers
A005153 ➡️ https://oeis.org/A005153

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Practical_numbers.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Practical_numbers.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Practical_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005153: Practical numbers: positive integers m such that every k <= sigma(m) is a sum of distinct divisors of m. Also called panarithmic numbers
A005153 ➡️ https://oeis.org/A005153

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Practical_numbers.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Practical_numbers.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Practical_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005153: Practical numbers: positive integers m such that every k <= sigma(m) is a sum of distinct divisors of m. Also called panarithmic numbers
A005153 ➡️ https://oeis.org/A005153

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Practical_numbers.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Practical_numbers.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Practical_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005153: Practical numbers: positive integers m such that every k <= sigma(m) is a sum of distinct divisors of m. Also called panarithmic numbers
A005153 ➡️ https://oeis.org/A005153

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Practical_numbers.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Practical_numbers.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Practical_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A005153: Practical numbers: positive integers m such that every k <= sigma(m) is a sum of distinct divisors of m. Also called panarithmic numbers
A005153 ➡️ https://oeis.org/A005153

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Practical_numbers.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Practical_numbers.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Practical_numbers.html

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A005117: Squarefree numbers: numbers that are not divisible by a square greater than 1
A005117 ➡️ https://oeis.org/A005117

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Squarefree_numbers.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Squarefree_numbers.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Squarefree_numbers.html

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A005114: Untouchable numbers, also called nonaliquot numbers: impossible values for the sum of aliquot parts function (A001065)
A005114 ➡️ https://oeis.org/A005114

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Untouchable_numbers.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Untouchable_numbers.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Untouchable_numbers.html

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A005101: Abundant numbers (sum of divisors of m exceeds 2m)
A005101 ➡️ https://oeis.org/A005101

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Abundant_numbers.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Abundant_numbers.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Abundant_numbers.html

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Decomposition into weight × level + jump of prime numbers in 3D, threejs - webGL (log(weight), log(level), log(jump))
➡️ https://decompwlj.com/3Dgraph/Prime_numbers.html

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A005100: Deficient numbers: numbers k such that sigma(k) < 2k
A005100 ➡️ https://oeis.org/A005100

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Deficient_numbers.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/Deficient_numbers.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/Deficient_numbers.html

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A005098: Numbers k such that 4k + 1 is prime
A005098 ➡️ https://oeis.org/A005098

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A005098.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A005098.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A005098.html

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A004780: Binary expansion contains 2 adjacent 1's
A004780 ➡️ https://oeis.org/A004780

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A004780.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A004780.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A004780.html

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A004745: Numbers whose binary expansion does not contain 001
A004745 ➡️ https://oeis.org/A004745

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A004745.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A004745.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A004745.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

In the decomposition into weight × level + jump, the Twin Prime Conjecture becomes: "The number of prime numbers with a weight of 3 is infinite"

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A004743: Numbers whose binary expansion does not contain 110
A004743 ➡️ https://oeis.org/A004743

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A004743.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A004743.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A004743.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A004614: Numbers that are divisible only by primes congruent to 3 mod 4
A004614 ➡️ https://oeis.org/A004614

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A004614.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A004614.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A004614.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A004613: Numbers that are divisible only by primes congruent to 1 mod 4
A004613 ➡️ https://oeis.org/A004613

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A004613.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A004613.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A004613.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

Pilotez une navette de la NASA en 3D avec #microbit !
Nouveau projet sur @raspberrypi RASPBERRYPI 400 : animation temps réel avec #Python & #ThreeJS.
Code & modèle inclus
Merci Kubii pour les micro:bit ! RDV sur Nantes Maker Campus 2026 #NMC26.
https://www.framboise314.fr/simulateur-navette-3d-microbit-raspberry-pi/

A004611: Divisible only by primes congruent to 1 mod 3
A004611 ➡️ https://oeis.org/A004611

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A004611.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A004611.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A004611.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A004432: Numbers that are the sum of 3 distinct nonzero squares
A004432 ➡️ https://oeis.org/A004432

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A004432.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A004432.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A004432.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research