#coprime — Public Fediverse posts

#mathematics #MathSky #gcd #coprime

http://mikkorahikka.blog/2025/11/08/milla-todennakoisyydella-kahdella-luvulla-ei-ole-yhteisia-tekijoita/

One day, one decomposition
A138389: Binomial primes: positive integers n such that every i not coprime to n and not exceeding n/2 does not divide binomial(n-i-1,i-1)

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

#decompwlj #math #mathematics #sequence #OEIS #javascript #php #3D #numbers #binomial #primes #PrimeNumbers #coprime #graph #threejs #webGL

One day, one decomposition
A136333: Numbers containing only digits coprime to 10 in their decimal representation

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A136333.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A136333.html

#decompwlj #math #mathematics #sequence #OEIS #javascript #php #3D #numbers #digits #coprime #decimal #representation #graph #threejs #webGL