n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | -1 |
3 | -1 |
4 | 13 |
5 | 19 |
6 | -29 |
7 | 251 |
8 | 281 |
9 | -13033 |
10 | 56071 |
11 | -28601 |
12 | -10136411 |
13 | 57321419 |
14 | -39757717 |
15 | -17223709021 |
16 | 139901102641 |
17 | -12418205969 |
18 | -56710054724849 |
19 | 628073178260687 |
20 | 380303328920381 |
21 | -324513582131326141 |
22 | 4616335903275095539 |
23 | 5642278545451902859 |
[1,-1,-1,-1,13,19,-29,251,281,-13033,56071,-28601, -10136411,57321419,-39757717,-17223709021, 139901102641,-12418205969,-56710054724849, 628073178260687,380303328920381, -324513582131326141,4616335903275095539, 5642278545451902859] |