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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -17 |
| 2 | -18 |
| 3 | 6749 |
| 4 | 6822 |
| 5 | -2441897 |
| 6 | -7394058 |
| 7 | 14988306853 |
| 8 | 15126584742 |
| 9 | -9866867955647 |
| 10 | -49788967645098 |
| 11 | 79396908872686679 |
| 12 | 240385445052560262 |
| 13 | -226519192557338133197 |
| 14 | -1600244381647342824138 |
| 15 | 13919437045277101776460901 |
| 16 | 14047690539171597748097382 |
[1,-17,-18,6749,6822,-2441897,-7394058, 14988306853,15126584742,-9866867955647, -49788967645098,79396908872686679, 240385445052560262,-226519192557338133197, -1600244381647342824138, 13919437045277101776460901, 14047690539171597748097382] |