28091567595
domain: N
Appears in sequences
- Fubini numbers: number of preferential arrangements of n labeled elements; or number of weak orders on n labeled elements; or number of ordered partitions of [n].at n=12A000670
- Nearest integer to n!/(2*log(2)^(n+1)).at n=12A034172
- E.g.f.: Sum_{n>=0} exp(n^2*x) / 2^(n+1).at n=6A249938
- E.g.f.: Sum_{n>=0} exp(n^3*x) / 2^(n+1).at n=4A249941
- Number of achiral loops (necklaces or bracelets) of length n with integer entries that cover an initial interval of positive integers.at n=23A327868