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| n | a(n) |
|---|---|
| 1 | 109757792 |
| 2 | 8606465750 |
| 3 | 735422130329 |
| 4 | 36803297869771 |
| 5 | 3148208484619590 |
[109757792,8606465750,735422130329,36803297869771, 3148208484619590] |