n | a(n) |
---|---|
1 | 1 |
2 | 64 |
3 | 46080 |
4 | 111974400 |
5 | 662171811840 |
6 | 310393036800000 |
7 | 7230916185292800 |
8 | 108238138194410864640000 |
9 | 23835710455777670400935290994688000000000 |
10 | 1104077556971139123493322971152384000000000 |
[1,64,46080,111974400,662171811840, 310393036800000,7230916185292800, 108238138194410864640000, 23835710455777670400935290994688000000000, 1104077556971139123493322971152384000000000] |