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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | -29 |
| 4 | -988 |
| 5 | -62939 |
| 6 | -4717978 |
| 7 | -418216889 |
| 8 | -44866810168 |
| 9 | -5568619124279 |
| 10 | -761113513112758 |
| 11 | -103460768181476309 |
| 12 | -9224922283633430548 |
| 13 | 2672684609947750327021 |
| 14 | 2823780970401362133222062 |
[0,1,2,-29,-988,-62939,-4717978,-418216889, -44866810168,-5568619124279,-761113513112758, -103460768181476309,-9224922283633430548, 2672684609947750327021,2823780970401362133222062] |