n | a(n) |
---|---|
1 | 1 |
2 | -129 |
3 | 2188 |
4 | -16257 |
5 | 78126 |
6 | -282252 |
7 | 823544 |
8 | -2080641 |
9 | 4785157 |
10 | -10078254 |
11 | 19487172 |
12 | -35570316 |
13 | 62748518 |
14 | -106237176 |
15 | 170939688 |
16 | -266321793 |
17 | 410338674 |
18 | -617285253 |
19 | 893871740 |
20 | -1270094382 |
21 | 1801914272 |
22 | -2513845188 |
23 | 3404825448 |
24 | -4552442508 |
[1,-129,2188,-16257,78126,-282252,823544,-2080641, 4785157,-10078254,19487172,-35570316,62748518, -106237176,170939688,-266321793,410338674, -617285253,893871740,-1270094382,1801914272, -2513845188,3404825448,-4552442508] |