n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 69 |
4 | 6216 |
5 | 846120 |
6 | 185976720 |
7 | 63980285040 |
8 | 32772128296320 |
9 | 23892198317930880 |
10 | 23892346459702828800 |
11 | 31800733054746203116800 |
12 | 54951669873436196523801600 |
13 | 120728819293576143371142220800 |
14 | 331279880265073822312384445491200 |
[0,1,69,6216,846120,185976720,63980285040, 32772128296320,23892198317930880, 23892346459702828800,31800733054746203116800, 54951669873436196523801600, 120728819293576143371142220800, 331279880265073822312384445491200] |