92252
domain: N
Appears in sequences
- Number of reversible strings with n-1 black beads and n-1 white beads. String is not palindromic.at n=10A032095
- a(n) = Sum_{k=0..n} binomial(2*n,2*k)^2.at n=5A098772
- Number of n-element subsets of [2n] having an even sum.at n=10A119358
- Expansion of g(x) - x*g(x^2), where g(x) is the g.f. of A001405.at n=19A129383
- Ordered differences of numbers s(j)=(1/2)C(2j,j).at n=40A205384
- Number of 10-element subsets of [n+10] having an even sum.at n=10A282078
- Number of n-element subsets of [n+10] having an even sum.at n=10A282086
- Number of 10-member subsets of [10*n] whose elements sum to a multiple of n.at n=2A318631