n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | -4 |
3 | 80 |
4 | -2224 |
5 | 88960 |
6 | -4942144 |
7 | 366928640 |
8 | -35219691264 |
9 | 4251941253120 |
10 | -631113275843584 |
11 | 113005305852006400 |
12 | -24021321751206703104 |
13 | 5979261710118927892480 |
[1,0,-4,80,-2224,88960,-4942144,366928640, -35219691264,4251941253120,-631113275843584, 113005305852006400,-24021321751206703104, 5979261710118927892480] |