61590
domain: N
Appears in sequences
- Expansion of 1/(1-x^2-x^3-x^4-x^5-x^6).at n=27A013983
- Number of compositions of n such that the first part is 1 and the second differences of the parts are in {-10,...,10}.at n=18A239560
- Number of ways to tile a hexagonal strip made up of n equilateral triangles, using singles and triples.at n=24A365352