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| n | a(n) |
|---|---|
| 9 | 1 |
| 10 | -8638025 |
| 11 | 89538572808355 |
| 12 | -898184256176675135525 |
| 13 | 9058617560471271225871839115 |
| 14 | -91278255494743382265330154281509525 |
| 15 | 919894226814090294609303909820267635374635 |
| 16 | -9270381253910297854571803793049953719997957501525 |
[1,-8638025,89538572808355,-898184256176675135525, 9058617560471271225871839115, -91278255494743382265330154281509525, 919894226814090294609303909820267635374635, -9270381253910297854571803793049953719997957501525\ ] |