26225628
domain: N
Appears in sequences
- Alkane (or paraffin) numbers l(12,n).at n=25A018213
- One half of binomial coefficients binomial(2*n-8,9).at n=12A053133
- Number of noncrossing trees with n edges and having degree of the root at least 2.at n=12A102893
- Number of 9-element subsets of [n+9] having an even sum.at n=25A282077
- Number of n-element subsets of [n+9] having an even sum.at n=25A282085