331201
domain: N
Appears in sequences
- Number of f-vectors for simplicial complexes of dimension at most 3 on at most n-1 vertices.at n=11A011828
- f-vectors for 6-neighborly simplicial complexes on n+5 vertices.at n=5A011838
- a(n) = n^4 - n^2 + 1.at n=24A060886
- a(n) is the smallest number which can be represented as the sum of n distinct nonzero n-gonal numbers in exactly n ways, or 0 if no such number exists.at n=34A350405