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| n | a(n) |
|---|---|
| 1 | 23 |
| 2 | 47 |
| 3 | 359 |
| 4 | 431 |
| 5 | 433 |
| 6 | 9311 |
| 7 | 25561 |
| 8 | 35999 |
| 9 | 37511 |
| 10 | 50833 |
| 11 | 81839 |
| 12 | 590041 |
| 13 | 593689 |
| 14 | 1285607 |
| 15 | 1636007 |
| 16 | 1968721 |
[23,47,359,431,433,9311,25561,35999,37511,50833, 81839,590041,593689,1285607,1636007,1968721] |