#totient — Public Fediverse posts

One day, one decomposition
A002174: Values taken by reduced totient function psi(n)

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A002174.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A002174.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A002174.html

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

One day, one decomposition
A001838: Numbers k such that phi(k+2) = phi(k) + 2

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A001838.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A001838.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A001838.html

#decompwlj #math #mathematics #sequence #OEIS #javascript #php #3D #numbers #phi #Euler #totient #function #graph #threejs #webGL

One day, one decomposition
A001494: Numbers k such that phi(k) = phi(k+2)

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A001494.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A001494.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A001494.html

#decompwlj #math #mathematics #sequence #OEIS #javascript #php #3D #numbers #Euler #totient #function #phi #graph #threejs #webGL