n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 2 |
4 | -9 |
5 | 72 |
6 | -710 |
7 | 8563 |
8 | -121814 |
9 | 1997502 |
10 | -37097739 |
11 | 769687954 |
12 | -17644355410 |
13 | 442894514285 |
14 | -12081668234012 |
15 | 355889274553166 |
16 | -11258683640579857 |
17 | 380701046875217492 |
18 | -13702507978018209458 |
19 | 523049811008797507683 |
20 | -21105565578064063658754 |
[1,1,0,2,-9,72,-710,8563,-121814,1997502, -37097739,769687954,-17644355410,442894514285, -12081668234012,355889274553166, -11258683640579857,380701046875217492, -13702507978018209458,523049811008797507683, -21105565578064063658754] |