n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | -2 |
4 | 9 |
5 | -4 |
6 | -95 |
7 | 414 |
8 | 49 |
9 | -10088 |
10 | 55521 |
11 | -13870 |
12 | -2024759 |
13 | 15787188 |
14 | -28612415 |
15 | -616876274 |
16 | 7476967905 |
17 | -32522642896 |
18 | -209513308607 |
19 | 4924388011050 |
20 | -38993940088199 |
21 | 11731860520780 |
22 | 3807154270837281 |
[1,1,-1,-2,9,-4,-95,414,49,-10088,55521,-13870, -2024759,15787188,-28612415,-616876274,7476967905, -32522642896,-209513308607,4924388011050, -38993940088199,11731860520780,3807154270837281] |