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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -5 |
| 2 | -84 |
| 3 | 2645 |
| 4 | 37380 |
| 5 | -990125 |
| 6 | -41075244 |
| 7 | 6100987285 |
| 8 | 84147366660 |
| 9 | -4018059515075 |
| 10 | -277011341395404 |
| 11 | 32334176427828815 |
| 12 | 1337456651437946340 |
| 13 | -92249828940696374225 |
| 14 | -8903456587278888387564 |
| 15 | 5668687258864979375891525 |
| 16 | 78158704678426515547572420 |
[1,-5,-84,2645,37380,-990125,-41075244,6100987285, 84147366660,-4018059515075,-277011341395404, 32334176427828815,1337456651437946340, -92249828940696374225,-8903456587278888387564, 5668687258864979375891525, 78158704678426515547572420] |