161902540800
domain: N
Appears in sequences
- a(n) = 2*n*n!.at n=13A052582
- Expansion of e.g.f. (1-x^4)/(1-x-x^4).at n=13A052692
- Number of degree-n permutations of order exactly 9.at n=15A061123
- Number of triples in all permutations of order n that are collinear modulo n.at n=13A135538
- Sum of the sizes of normalizers of all the cyclic subgroups of Alternating Group of order n.at n=12A181964
- Number of minimum vertex colorings in the complement of the wheel graph on n nodes.at n=23A371208