151842
domain: N
Appears in sequences
- Expansion of 1/(1-x^2-x^3-x^4-x^5-x^6).at n=29A013983
- Column 4 of triangle A117418.at n=8A117422
- Triangle T, read by rows, formed by a column bisection of triangle A117418: column k of T equals column 2*k of A117418.at n=57A117425
- Number of acute triangles, distinct up to congruence, on an n X n grid (or geoboard).at n=40A190021
- Number of permutations p of [n] such that in 0p the sum of all jumps equals 2n.at n=10A289489