n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 12 |
3 | 480 |
4 | 25872 |
5 | 2031360 |
6 | 227781312 |
7 | 34846855680 |
8 | 6932161765632 |
9 | 1724433365360640 |
10 | 521307469175442432 |
11 | 187630895361738301440 |
12 | 79180079598904589094912 |
13 | 38701262478049196612321280 |
[1,0,12,480,25872,2031360,227781312,34846855680, 6932161765632,1724433365360640,521307469175442432, 187630895361738301440,79180079598904589094912, 38701262478049196612321280] |