n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -1 |
3 | -1 |
4 | 8 |
5 | -14 |
6 | -46 |
7 | 314 |
8 | 48 |
9 | -7244 |
10 | 13484 |
11 | 233804 |
12 | -1002112 |
13 | -10692824 |
14 | 79853864 |
15 | 661278344 |
16 | -7758425472 |
17 | -52788251504 |
18 | 928828095344 |
19 | 5226295555184 |
20 | -135732896444032 |
21 | -617858881186784 |
22 | 23892314499643424 |
23 | 83518025870961824 |
[0,1,-1,-1,8,-14,-46,314,48,-7244,13484,233804, -1002112,-10692824,79853864,661278344,-7758425472, -52788251504,928828095344,5226295555184, -135732896444032,-617858881186784, 23892314499643424,83518025870961824] |