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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -1 |
| 2 | 3 |
| 3 | -10 |
| 4 | -117 |
| 5 | 5224 |
| 6 | -23010 |
| 7 | -10319891 |
| 8 | 463834315 |
| 9 | 69461529092 |
| 10 | -10005601418172 |
| 11 | -1323175060249241 |
| 12 | 468450359815048182 |
| 13 | 63281374513705043227 |
| 14 | -46495538420749056681263 |
| 15 | -7147072328212024308730535 |
| 16 | 9119277358213513566069911755 |
| 17 | 1827085356172328516064256064092 |
[1,-1,3,-10,-117,5224,-23010,-10319891,463834315, 69461529092,-10005601418172,-1323175060249241, 468450359815048182,63281374513705043227, -46495538420749056681263, -7147072328212024308730535, 9119277358213513566069911755, 1827085356172328516064256064092] |