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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 13 |
| 4 | 37 |
| 5 | 73569236156415997 |
| 6 | 2076797833465298943997 |
| 7 | 3445912395099815280639997 |
| 8 | 337699414719781897502719997 |
| 9 | 2406637297721880276844203212799997 |
| 10 | 56505983376657530671203898929399315771217221372411818526783048069123288081453694320639999999999997 |
[2,3,13,37,73569236156415997, 2076797833465298943997,3445912395099815280639997, 337699414719781897502719997, 2406637297721880276844203212799997, 56505983376657530671203898929399315771217221372411\ 818526783048069123288081453694320639999999999997] |