24834
domain: N
Appears in sequences
- Number of inequivalent ways of dissecting a regular (n+2)-gon into n triangles by n-1 non-intersecting diagonals under rotations and reflections; also the number of (unlabeled) maximal outerplanar graphs on n+2 vertices.at n=12A000207
- Numerators of continued fraction convergents to sqrt(601).at n=6A042152
- a(n) = A048141(3*n).at n=54A051061
- Antidiagonal sums of table A083050.at n=19A083053
- Expansion of x*(67 + 134*x - 287*x^2 - 378*x^3)/((1+2*x)*(1-3*x)*(1 - 5*x - 10*x^2)).at n=4A120717
- E.g.f. satisfies: A(x) = 1 - log(1 - x*A(x)).at n=6A138013
- Number of integers in n-th generation of tree T(2/3) defined in Comments.at n=39A274145
- Number of compositions of n such that every distinct consecutive subsequence has a different sum.at n=33A325676