n | a(n) |
---|---|
1 | 1 |
2 | -2 |
3 | -1 |
4 | 4 |
5 | -19 |
6 | 164 |
7 | -659 |
8 | 1408 |
9 | -18775 |
10 | 642224 |
11 | -3578279 |
12 | -21642752 |
13 | -476298835 |
14 | 11904106304 |
15 | 25626362581 |
16 | 68669145088 |
17 | -20903398375855 |
18 | 212840905389824 |
19 | -6399968826052559 |
20 | -78465506362130432 |
21 | 1010700510694925525 |
22 | 101465632831736751104 |
23 | -1123931378903214542099 |
[1,-2,-1,4,-19,164,-659,1408,-18775,642224, -3578279,-21642752,-476298835,11904106304, 25626362581,68669145088,-20903398375855, 212840905389824,-6399968826052559, -78465506362130432,1010700510694925525, 101465632831736751104,-1123931378903214542099] |