34150
domain: N
Appears in sequences
- Triangular array giving number of labeled digraphs on n unisolated nodes and k=0..n*(n-1) arcs.at n=30A054547
- Number of primes of the form (x+1)^5 - x^5 having n digits.at n=25A221847
- Number of integer partitions of n with at least one part of odd multiplicity that is not the first or last.at n=40A349061
- a(n) = Sum_{k=0..floor((n-4)/5)} Stirling2(n,5*k+4).at n=10A365532