14381055
domain: N
Appears in sequences
- Terms of A222263 such that 2n/sigma(n) - 1 = 1/2^k, for some integer k.at n=14A230166
- Numbers n such that sigma(n) divides the sum of the numbers x not coprime to n, with x<=n.at n=20A239208
- Number of compositions of n into distinct parts where each part i is marked with a word of length i over a ternary alphabet whose letters appear in alphabetical order.at n=16A261841