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| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 17 |
| 3 | 23 |
| 4 | 31 |
| 5 | 41 |
| 6 | 137 |
| 7 | 139 |
| 8 | 149 |
| 9 | 151 |
| 10 | 337 |
| 11 | 349 |
| 12 | 353 |
| 13 | 383 |
| 14 | 419 |
| 15 | 499 |
| 16 | 541 |
| 17 | 557 |
| 18 | 563 |
| 19 | 859 |
| 20 | 941 |
| 21 | 1097 |
| 22 | 1319 |
| 23 | 1609 |
| 24 | 1753 |
| 25 | 1787 |
| 26 | 1979 |
| 27 | 2339 |
| 28 | 2357 |
| 29 | 2389 |
| 30 | 2459 |
| 31 | 2557 |
| 32 | 2659 |
| 33 | 2677 |
| 34 | 2729 |
| 35 | 2857 |
| 36 | 2861 |
| 37 | 3019 |
| 38 | 3163 |
| 39 | 3167 |
| 40 | 3203 |
| 41 | 3511 |
| 42 | 3547 |
| 43 | 3613 |
| 44 | 3617 |
[13,17,23,31,41,137,139,149,151,337,349,353,383, 419,499,541,557,563,859,941,1097,1319,1609,1753, 1787,1979,2339,2357,2389,2459,2557,2659,2677,2729, 2857,2861,3019,3163,3167,3203,3511,3547,3613,3617] |