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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 22 |
| 2 | 34 |
| 3 | -19052 |
| 4 | -465044 |
| 5 | 24062632 |
| 6 | 1575726904 |
| 7 | -30303114512 |
| 8 | -5630208266864 |
| 9 | -14773369627808 |
| 10 | 22477329348987424 |
| 11 | 560981409002859328 |
| 12 | -98921189279424843584 |
| 13 | -5205565772762786930048 |
| 14 | 464166510283854022505344 |
| 15 | 43006727594650346154419968 |
[1,22,34,-19052,-465044,24062632,1575726904, -30303114512,-5630208266864,-14773369627808, 22477329348987424,560981409002859328, -98921189279424843584,-5205565772762786930048, 464166510283854022505344, 43006727594650346154419968] |