n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | -2 |
3 | -6 |
4 | 0 |
5 | 100 |
6 | 570 |
7 | 798 |
8 | -15176 |
9 | -163368 |
10 | -700650 |
11 | 3112450 |
12 | 84347868 |
13 | 738909444 |
14 | 1555721986 |
15 | -54879912570 |
16 | -955420939440 |
17 | -7454556070352 |
18 | 13202860260654 |
19 | 1329363428217354 |
20 | 20878556441998660 |
21 | 145324350344133660 |
22 | -1185240365741022822 |
[1,0,-2,-6,0,100,570,798,-15176,-163368,-700650, 3112450,84347868,738909444,1555721986, -54879912570,-955420939440,-7454556070352, 13202860260654,1329363428217354,20878556441998660, 145324350344133660,-1185240365741022822] |