n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 20 |
3 | -784 |
4 | 26256 |
5 | -4466176 |
6 | 435729216 |
7 | -104111460608 |
8 | 23261262303488 |
9 | -7794968497086464 |
10 | 2988775301503636480 |
11 | -1434421552426973564928 |
12 | 811112609409475303936000 |
13 | -540598484103424258178285568 |
[1,0,20,-784,26256,-4466176,435729216, -104111460608,23261262303488,-7794968497086464, 2988775301503636480,-1434421552426973564928, 811112609409475303936000, -540598484103424258178285568] |