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| n | a(n) |
|---|---|
| 1 | 89 |
| 2 | 109 |
| 3 | 113 |
| 4 | 137 |
| 5 | 373 |
| 6 | 389 |
| 7 | 509 |
| 8 | 653 |
| 9 | 797 |
| 10 | 853 |
| 11 | 997 |
| 12 | 1493 |
| 13 | 1997 |
| 14 | 2309 |
| 15 | 2621 |
| 16 | 3797 |
| 17 | 4973 |
[89,109,113,137,373,389,509,653,797,853,997,1493, 1997,2309,2621,3797,4973] |