n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | -12 |
3 | -240 |
4 | -7728 |
5 | -428160 |
6 | -37912512 |
7 | -4960720128 |
8 | -901797013248 |
9 | -217415865765888 |
10 | -67097095431416832 |
11 | -25783170924788428800 |
12 | -12066773451365568000000 |
13 | -6755136268249010663424000 |
[1,0,-12,-240,-7728,-428160,-37912512,-4960720128, -901797013248,-217415865765888,-67097095431416832, -25783170924788428800,-12066773451365568000000, -6755136268249010663424000] |