229500

Appears in sequences

• Numbers n that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (n raised to k+1 must not be a multiple). Case k=13.at n=23A135198
• Number of unordered pairs of 4-colorings of an n-wheel that differ in the coloring of exactly one vertex.at n=12A309379
• Three-column table read by rows: Triples that have the same value of phi, sigma, and tau.at n=20A322679
• Three-column table read by rows: Primitive distinct triples that have the same value of phi, sigma, and tau.at n=20A322689