n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | 0 |
4 | 3 |
5 | -8 |
6 | 12 |
7 | -6 |
8 | -37 |
9 | 208 |
10 | -730 |
11 | 1708 |
12 | -1278 |
13 | -10018 |
14 | 56782 |
15 | -163644 |
16 | 229985 |
17 | 389830 |
18 | -3724538 |
19 | 13460550 |
20 | -28799694 |
21 | 12470564 |
22 | 205544596 |
23 | -1084748334 |
24 | 3195484242 |
25 | -4851317704 |
26 | -7421547798 |
27 | 81343472008 |
[1,-1,0,3,-8,12,-6,-37,208,-730,1708,-1278,-10018, 56782,-163644,229985,389830,-3724538,13460550, -28799694,12470564,205544596,-1084748334, 3195484242,-4851317704,-7421547798,81343472008] |