275770
domain: N
Appears in sequences
- Numbers n such that sigma(n) = 6*phi(n).at n=24A104900
- Number of permutations in S_n avoiding {bar 1}5{bar 2}43 (i.e., every occurrence of 543 is contained in an occurrence of 15243).at n=11A137552
- Number of sequences of 5 throws of an n-sided die (with faces numbered 1, 2, ..., n) in which the sum of the throws first reaches or exceeds n on the 5th throw.at n=21A264750