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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 17 |
| 2 | -161 |
| 3 | -18037 |
| 4 | -89279 |
| 5 | 30948857 |
| 6 | 727008319 |
| 7 | -71202772477 |
| 8 | -3500523336959 |
| 9 | 196821084188897 |
| 10 | 17523077945895199 |
| 11 | -587802553769818117 |
| 12 | -96731879246268143039 |
| 13 | 1529691843170459400137 |
| 14 | 591886254924566446580479 |
| 15 | 425007721743735371005043 |
[1,17,-161,-18037,-89279,30948857,727008319, -71202772477,-3500523336959,196821084188897, 17523077945895199,-587802553769818117, -96731879246268143039,1529691843170459400137, 591886254924566446580479,425007721743735371005043] |