60489
domain: N
Appears in sequences
- a(n) = n + n*(n-1)*(n-2)*(n-3)*(n-4)*(n-5).at n=9A001096
- Denominators of continued fraction convergents to sqrt(560).at n=11A042073
- Number of crossings in a regular drawing of the complete bipartite graph K(n,n).at n=26A159065
- E.g.f.: Sum_{n>=1} x^(n^2) * exp(x^n) / n!.at n=8A259209
- E.g.f.: Sum_{n>=1} x^(n^2) * exp(n*x^n) / n!.at n=8A266211
- Sum of all the parts in the partitions of n into 8 squarefree parts.at n=47A326444