n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 39600 |
3 | 87859200 |
4 | 20779902000 |
5 | 1441891123200 |
6 | 46065617928000 |
7 | 861717856665600 |
8 | 10894640750334000 |
9 | 102119813013504000 |
10 | 755967560945968800 |
11 | 4623420024622080000 |
12 | 24151651608982497600 |
13 | 110516220812493619200 |
[1,0,39600,87859200,20779902000,1441891123200, 46065617928000,861717856665600,10894640750334000, 102119813013504000,755967560945968800, 4623420024622080000,24151651608982497600, 110516220812493619200] |