n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 15 |
4 | 1855 |
5 | 469980 |
6 | 214402650 |
7 | 160081596675 |
8 | 182667234224475 |
9 | 302414315250247200 |
10 | 697372026302486234700 |
11 | 2167773244010692751057625 |
12 | 8842276105055583472501844625 |
13 | 46275602006744820263447546152500 |
[1,0,0,15,1855,469980,214402650,160081596675, 182667234224475,302414315250247200, 697372026302486234700,2167773244010692751057625, 8842276105055583472501844625, 46275602006744820263447546152500] |