n | a(n) |
---|---|
0 | 1 |
1 | 12 |
2 | 1440 |
3 | 362880 |
4 | 87091200 |
5 | 11496038400 |
6 | 376610217984000 |
7 | 903864523161600 |
8 | 36877672544993280000 |
9 | 529710888436283473920000 |
10 | 3496091863679470927872000000 |
11 | 50785334440817577689088000000 |
[1,12,1440,362880,87091200,11496038400, 376610217984000,903864523161600, 36877672544993280000,529710888436283473920000, 3496091863679470927872000000, 50785334440817577689088000000] |