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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 184 |
| 2 | -1143896 |
| 3 | 147916017521041 |
| 4 | -49439318996063948240399 |
| 5 | 53160561724398540948189501125090985 |
[0,184,-1143896,147916017521041, -49439318996063948240399, 53160561724398540948189501125090985] |