n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 6 |
3 | -60 |
4 | 720 |
5 | -9870 |
6 | 153510 |
7 | -2679264 |
8 | 51934680 |
9 | -1107917910 |
10 | 25807660560 |
11 | -651977992380 |
12 | 17758547202396 |
13 | -518856566089680 |
14 | 16188283372489410 |
15 | -537210169663283760 |
16 | 18894951642157260480 |
17 | -702160022681408982114 |
[0,0,6,-60,720,-9870,153510,-2679264,51934680, -1107917910,25807660560,-651977992380, 17758547202396,-518856566089680,16188283372489410, -537210169663283760,18894951642157260480, -702160022681408982114] |