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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | -49221 |
| 3 | -5373440 |
| 4 | 5840692110 |
| 5 | 1317368987136 |
| 6 | -769081921703395 |
| 7 | -285861152927176704 |
| 8 | 99587019847435059600 |
| 9 | 58472021328782000084480 |
| 10 | -11456674101843809483255526 |
| 11 | -11455351916487867258761894400 |
| 12 | 892125673948866841204086469705 |
[1,0,-49221,-5373440,5840692110,1317368987136, -769081921703395,-285861152927176704, 99587019847435059600,58472021328782000084480, -11456674101843809483255526, -11455351916487867258761894400, 892125673948866841204086469705] |