n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | 0 |
4 | 1 |
5 | -1 |
6 | -6 |
7 | 35 |
8 | 181 |
9 | -6056 |
10 | -3741 |
11 | 5880885 |
12 | -149991434 |
13 | -32148902071 |
14 | 4867910308359 |
15 | 891980177502800 |
16 | -740991835820243639 |
17 | -53134975005564905081 |
18 | 626000780698404972023994 |
[1,-1,0,1,-1,-6,35,181,-6056,-3741,5880885, -149991434,-32148902071,4867910308359, 891980177502800,-740991835820243639, -53134975005564905081,626000780698404972023994] |