#palindromes — Public Fediverse posts

A072502: Numbers that are run sums (trapezoidal, the difference between two triangular numbers) in exactly 3 ways
A072502 ➡️ https://oeis.org/A072502

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A072502.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A072502.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A072502.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A072437: Numbers with no prime factors of form 4*k+3
A072437 ➡️ https://oeis.org/A072437

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A072437.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A072437.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A072437.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A072225: Numbers k such that prime(k) + prime(k+1) + prime(k+2) is prime
A072225 ➡️ https://oeis.org/A072225

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A072225.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A072225.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A072225.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A072202: Same numbers of prime factors of forms 4*k+1 and 4*k+3, counted with multiplicity
A072202 ➡️ https://oeis.org/A072202

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A072202.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A072202.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A072202.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A072140: The period length of the 'Reverse and Subtract' trajectory of n is greater than 1
A072140 ➡️ https://oeis.org/A072140

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A072140.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A072140.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A072140.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A072055: a(n) = 2*prime(n)+1
A072055 ➡️ https://oeis.org/A072055

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A072055.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A072055.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A072055.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A071403: Which squarefree number is prime? a(n)-th squarefree number equals n-th prime
A071403 ➡️ https://oeis.org/A071403

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A071403.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A071403.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A071403.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A071395: Primitive abundant numbers (abundant numbers all of whose proper divisors are deficient numbers)
A071395 ➡️ https://oeis.org/A071395

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A071395.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A071395.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A071395.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A071139: Numbers k such that the sum of distinct primes dividing k is divisible by the largest prime dividing k
A071139 ➡️ https://oeis.org/A071139

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A071139.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A071139.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A071139.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A070932: Possible number of units in a finite (commutative or non-commutative) ring
A070932 ➡️ https://oeis.org/A070932

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A070932.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A070932.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A070932.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A070865: Smallest prime such that the difference of successive terms is strictly increasing
A070865 ➡️ https://oeis.org/A070865

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A070865.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A070865.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A070865.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

150 sequences decomposed into weight × level + jump in one GIF (log(weight),log(level)):
1000 sequences decomposed on https://decompwlj.com

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

A070552: Semiprimes k such that k+1 is also a semiprime
A070552 ➡️ https://oeis.org/A070552

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A070552.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A070552.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A070552.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

This animation is available for the 1000 sequences decomposed on my website.
Accessible from the 3Dgraph, 2Dgraph500terms and 2dgraphs pages ➡️ https://decompwlj.com

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

4: The palindromes in base 10 (A002113) ➡️ https://decompwlj.com/3DgraphGen/Palindromes.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

3: The triangular numbers (A000217) ➡️ https://decompwlj.com/3DgraphGen/Triangular_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

2: The prime numbers (A000040) ➡️ https://decompwlj.com/3DgraphGen/Prime_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

Generation of four sequences decomposed into weight × level + jump (log(weight), log(level), log(jump)) - three.js animation:
🧵⬇️

1: The natural numbers (A000027) ➡️ https://decompwlj.com/3DgraphGen/Natural_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A069686: Primes whose internal digits form a prime
A069686 ➡️ https://oeis.org/A069686

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A069686.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A069686.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A069686.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A069346: Primes of the form n - Omega(n), where Omega(n) is the number of prime factors of n, A001222(n)
A069346 ➡️ https://oeis.org/A069346

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A069346.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A069346.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A069346.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A069059: Numbers k such that k and sigma(k) are not relatively prime
A069059 ➡️ https://oeis.org/A069059

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A069059.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A069059.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A069059.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A068781: Lesser of two consecutive numbers each divisible by a square
A068781 ➡️ https://oeis.org/A068781

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A068781.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A068781.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A068781.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A068780: Composite numbers n such that n+1 is also composite
A068780 ➡️ https://oeis.org/A068780

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A068780.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A068780.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A068780.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A068501: Values m such that the consecutive pair parameters(m,m+1) generate Pythagorean triples whose odd terms are both prime
A068501 ➡️ https://oeis.org/A068501

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A068501.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A068501.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A068501.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A067947: Numbers k such that k divides 7^k - 1
A067947 ➡️ https://oeis.org/A067947

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A067947.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A067947.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A067947.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A067945: Numbers k that divide 3^k - 1
A067945 ➡️ https://oeis.org/A067945

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A067945.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A067945.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A067945.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A067889: Primes sandwiched between two numbers having same number of divisors
A067889 ➡️ https://oeis.org/A067889

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A067889.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A067889.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A067889.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A067259: Cubefree numbers which are not squarefree
A067259 ➡️ https://oeis.org/A067259

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A067259.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A067259.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A067259.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A067256: Numbers k such that k, 2*k+1, 3*k+2 are primes
A067256 ➡️ https://oeis.org/A067256

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A067256.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A067256.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A067256.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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

A067251: Numbers with no trailing zeros in decimal representation
A067251 ➡️ https://oeis.org/A067251

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A067251.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A067251.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A067251.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #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