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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | -10 |
| 4 | 1288 |
| 5 | -152934 |
| 6 | 21982884 |
| 7 | -4077409466 |
| 8 | 972083601136 |
| 9 | -292315200462606 |
| 10 | 108645176948603484 |
| 11 | -48996211090048870850 |
| 12 | 26383142439992849750056 |
| 13 | -16729383446320867555995350 |
[1,0,0,-10,1288,-152934,21982884,-4077409466, 972083601136,-292315200462606,108645176948603484, -48996211090048870850,26383142439992849750056, -16729383446320867555995350] |