n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 56 |
4 | 3201 |
5 | 307016 |
6 | 43200625 |
7 | 8403205056 |
8 | 2162875665601 |
9 | 712215325718576 |
10 | 292162814336854881 |
11 | 146127700393451369000 |
[0,1,56,3201,307016,43200625,8403205056, 2162875665601,712215325718576,292162814336854881, 146127700393451369000] |