107104
domain: N
Appears in sequences
- Unsigned reduced Euler characteristic for the matroid complex of cycle matroid for complete bipartite graph K_{n,n}.at n=3A072962
- Sum of the n-th row of A077339.at n=37A081929
- G.f.: 1 / (1 + 4*x*G(x)^2 - 7*x*G(x)^3) where G(x) = 1 + x*G(x)^4 is the g.f. of A002293.at n=6A147855
- Number of unimodal maps [1..n]->[0..3].at n=18A223659
- E.g.f. satisfies: A'(x) = A(x)^5 * A(-x) with A(0) = 1.at n=6A234313
- Number of integer compositions of n that are the first sums of a unique composition.at n=32A391644