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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | -11 |
| 3 | 368 |
| 4 | 30931 |
| 5 | 14198582 |
| 6 | -16607067911 |
| 7 | 106875505983548 |
| 8 | 1750822987283505151 |
| 9 | 157729203624081715477442 |
| 10 | -36173520194110711820168534651 |
| 11 | 45623834026724887990209962768504648 |
[1,2,-11,368,30931,14198582,-16607067911, 106875505983548,1750822987283505151, 157729203624081715477442, -36173520194110711820168534651, 45623834026724887990209962768504648] |