100657
domain: N
Appears in sequences
- Expansion of (1+x^2)/(1 - 2*x - 2*x^2 + x^3).at n=12A014742
- 288*n^2 - 168*n - 119.at n=18A118059
- The number of ways to build all endofunctions on each block of every set partition of {1,2,...,n}.at n=6A202477
- Number of total dominating sets in the n-pan graph.at n=22A302506
- a(n) = A000045(n)*A000045(n+1) mod A000032(n).at n=25A357553
- a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 1, a(1) = 2, a(2) = 5, a(3) = 7.at n=23A362388