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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -5 |
| 2 | -36 |
| 3 | 1205 |
| 4 | 7380 |
| 5 | -210125 |
| 6 | -3788316 |
| 7 | 605717365 |
| 8 | 3632251860 |
| 9 | -186736727075 |
| 10 | -5597575643196 |
| 11 | 703478041485935 |
| 12 | 12652030729445940 |
| 13 | -939579102463130225 |
| 14 | -39429249910858374876 |
| 15 | 27028984410938324178725 |
| 16 | 162037938162912202729620 |
| 17 | -15736046106303802197669575 |
[1,-5,-36,1205,7380,-210125,-3788316,605717365, 3632251860,-186736727075,-5597575643196, 703478041485935,12652030729445940, -939579102463130225,-39429249910858374876, 27028984410938324178725,162037938162912202729620, -15736046106303802197669575] |