n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 3 |
4 | -11 |
5 | 70 |
6 | -354 |
7 | 2415 |
8 | -15763 |
9 | 125172 |
10 | -1002604 |
11 | 9222455 |
12 | -86960631 |
13 | 905535618 |
14 | -9647654054 |
15 | 109599211995 |
16 | -1245410413895 |
17 | 14255558592040 |
18 | -147402624694104 |
19 | 1100681059753035 |
20 | 7361694753788285 |
21 | -667740119513804610 |
[1,0,0,3,-11,70,-354,2415,-15763,125172,-1002604, 9222455,-86960631,905535618,-9647654054, 109599211995,-1245410413895,14255558592040, -147402624694104,1100681059753035, 7361694753788285,-667740119513804610] |