n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | -1 |
3 | -5 |
4 | -7 |
5 | -1631 |
6 | -96547 |
7 | -40291823 |
8 | -16870575007 |
9 | -7075000252463 |
10 | -2969301738826267 |
11 | -13713149169712887583 |
12 | -10557203537780702505907 |
[1,-1,-1,-5,-7,-1631,-96547,-40291823, -16870575007,-7075000252463,-2969301738826267, -13713149169712887583,-10557203537780702505907] |