n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | -12 |
3 | 120 |
4 | -1008 |
5 | -45120 |
6 | -11491392 |
7 | 1378925184 |
8 | -443544192768 |
9 | 53698137606144 |
10 | -32840379055537152 |
11 | 7093049054642411520 |
12 | -6636093887068155801600 |
13 | 2065820944848385959936000 |
[1,0,-12,120,-1008,-45120,-11491392,1378925184, -443544192768,53698137606144,-32840379055537152, 7093049054642411520,-6636093887068155801600, 2065820944848385959936000] |