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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 2047 |
| 3 | 1373653 |
| 4 | 25326001 |
| 5 | 3215031751 |
| 6 | 2152302898747 |
| 7 | 3474749660383 |
| 8 | 341550071728321 |
| 9 | 341550071728321 |
| 10 | 3825123056546413051 |
| 11 | 3825123056546413051 |
| 12 | 3825123056546413051 |
| 13 | 318665857834031151167461 |
| 14 | 3317044064679887385961981 |
[9,2047,1373653,25326001,3215031751,2152302898747, 3474749660383,341550071728321,341550071728321, 3825123056546413051,3825123056546413051, 3825123056546413051,318665857834031151167461, 3317044064679887385961981] |