n | a(n) |
---|---|
1 | 3 |
2 | 3600 |
3 | 987033600 |
4 | 67010895544320000 |
5 | 1154606796534757164318720000 |
6 | 5081732431326820541485324550799360000000 |
7 | 5722569627753465177061732369386833143098255605760000000 |
[3,3600,987033600,67010895544320000, 1154606796534757164318720000, 5081732431326820541485324550799360000000, 57225696277534651770617323693868331430982556057600\ 00000] |