n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -6 |
3 | -21 |
4 | 286 |
5 | 1281 |
6 | -20592 |
7 | -100226 |
8 | 1749462 |
9 | 8899086 |
10 | -162993402 |
11 | -852079872 |
12 | 16106878320 |
13 | 85783258295 |
14 | -1658113447608 |
15 | -8950840125828 |
16 | 175904428301062 |
17 | 959332126312266 |
18 | -19096256882857668 |
19 | -104984591307499239 |
20 | 2111233112316364434 |
[1,1,-6,-21,286,1281,-20592,-100226,1749462, 8899086,-162993402,-852079872,16106878320, 85783258295,-1658113447608,-8950840125828, 175904428301062,959332126312266, -19096256882857668,-104984591307499239, 2111233112316364434] |