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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -93 |
| 2 | 14310 |
| 3 | -2598835 |
| 4 | 504870840 |
| 5 | -101820075030 |
| 6 | 21033065244233 |
| 7 | -4418043012449640 |
| 8 | 939524696045366400 |
| 9 | -201695299876429277490 |
| 10 | 43625340820210623183729 |
| 11 | -9493467131549164702157730 |
| 12 | 2076344691467486382060290550 |
[1,-93,14310,-2598835,504870840,-101820075030, 21033065244233,-4418043012449640, 939524696045366400,-201695299876429277490, 43625340820210623183729, -9493467131549164702157730, 2076344691467486382060290550] |