n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 8 |
3 | 384 |
4 | 552960 |
5 | 44281036800 |
6 | 314557027319808000 |
7 | 288790528806744175411200000 |
8 | 46980324198376789468214678519808000000 |
9 | 1777353426040215691809284069185041541260902400000000 |
[1,2,8,384,552960,44281036800,314557027319808000, 288790528806744175411200000, 46980324198376789468214678519808000000, 17773534260402156918092840691850415412609024000000\ 00] |