n | a(n) |
---|---|
1 | 5 |
2 | 1 |
3 | -5 |
4 | 7 |
5 | -15 |
6 | 7601 |
7 | -91 |
8 | 3617 |
9 | -745739 |
10 | 3317609 |
11 | -5981591 |
12 | 5436374093 |
13 | -213827575 |
14 | 213745149261 |
15 | -249859397004145 |
16 | 238988952277727 |
17 | -28354566442037 |
18 | 26315271553053477373 |
19 | -108409774812137683 |
20 | 3394075340453838586663 |
[5,1,-5,7,-15,7601,-91,3617,-745739,3317609, -5981591,5436374093,-213827575,213745149261, -249859397004145,238988952277727,-28354566442037, 26315271553053477373,-108409774812137683, 3394075340453838586663] |