n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 7 |
4 | 13 |
5 | 81 |
6 | 391 |
7 | 1093 |
8 | 18537 |
9 | 577 |
10 | 1013131 |
11 | -54339 |
12 | 39429853 |
13 | 424162753 |
14 | -4130181873 |
15 | 137131757701 |
16 | -1733851435439 |
17 | 29708533549953 |
18 | -337960798083053 |
19 | 3890007865959661 |
20 | -11844138798049659 |
21 | -662440203084569279 |
22 | 30135319297423429783 |
[1,1,1,7,13,81,391,1093,18537,577,1013131,-54339, 39429853,424162753,-4130181873,137131757701, -1733851435439,29708533549953,-337960798083053, 3890007865959661,-11844138798049659, -662440203084569279,30135319297423429783] |