n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -3 |
3 | -6 |
4 | 35 |
5 | 87 |
6 | -588 |
7 | -1578 |
8 | 11511 |
9 | 32223 |
10 | -245883 |
11 | -706824 |
12 | 5556564 |
13 | 16267508 |
14 | -130617600 |
15 | -387533058 |
16 | 3161190783 |
17 | 9474886287 |
18 | -78241316361 |
19 | -236394953670 |
20 | 1971270824859 |
21 | 5994591989967 |
22 | -50388913722480 |
23 | -154052058035736 |
[1,1,-3,-6,35,87,-588,-1578,11511,32223,-245883, -706824,5556564,16267508,-130617600,-387533058, 3161190783,9474886287,-78241316361,-236394953670, 1971270824859,5994591989967,-50388913722480, -154052058035736] |