n | a(n) |
---|---|
1 | 1 |
2 | -4 |
3 | 19 |
4 | -100 |
5 | 569 |
6 | -3416 |
7 | 21302 |
8 | -136636 |
9 | 895572 |
10 | -5971096 |
11 | 40366463 |
12 | -276036720 |
13 | 1905940182 |
14 | -13269019988 |
15 | 93040431283 |
16 | -656472509864 |
17 | 4657492107245 |
18 | -33205607204468 |
19 | 237777067846451 |
20 | -1709374453370956 |
21 | 12332468208675821 |
22 | -89262196983781332 |
23 | 647988910138661556 |
[1,-4,19,-100,569,-3416,21302,-136636,895572, -5971096,40366463,-276036720,1905940182, -13269019988,93040431283,-656472509864, 4657492107245,-33205607204468,237777067846451, -1709374453370956,12332468208675821, -89262196983781332,647988910138661556] |