51018
domain: N
Appears in sequences
- Number of nondecreasing arrangements of n+3 numbers in 0..5 with each number being the sum mod 6 of three others.at n=16A183900
- Number of perfect-power divisors of n!.at n=40A336416
- Number of perfect-power divisors of n!.at n=41A336416
- Irregular triangle read by rows: T(n,k) is the number of inequivalent connected induced k-vertex subgraphs of the hypercube graph of dimension n >= 0, 1 <= k <= 2^n.at n=44A369605