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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 13 |
| 5 | 37 |
| 6 | 47 |
| 7 | 103 |
| 8 | 233 |
| 9 | 293 |
| 10 | 313 |
| 11 | 607 |
| 12 | 677 |
| 13 | 743 |
| 14 | 1367 |
| 15 | 1447 |
| 16 | 2087 |
| 17 | 2543 |
| 18 | 3023 |
| 19 | 3803 |
| 20 | 3863 |
| 21 | 4093 |
| 22 | 4153 |
| 23 | 4373 |
| 24 | 4583 |
| 25 | 4643 |
| 26 | 4793 |
| 27 | 4957 |
| 28 | 5087 |
| 29 | 5153 |
| 30 | 5623 |
| 31 | 5683 |
| 32 | 5923 |
| 33 | 6287 |
| 34 | 7177 |
| 35 | 7247 |
| 36 | 7547 |
| 37 | 7817 |
| 38 | 8093 |
| 39 | 8527 |
| 40 | 9133 |
| 41 | 9403 |
[3,5,7,13,37,47,103,233,293,313,607,677,743,1367, 1447,2087,2543,3023,3803,3863,4093,4153,4373,4583, 4643,4793,4957,5087,5153,5623,5683,5923,6287,7177, 7247,7547,7817,8093,8527,9133,9403] |