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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 13 |
| 5 | 17 |
| 6 | 47 |
| 7 | 67 |
| 8 | 73 |
| 9 | 97 |
| 10 | 167 |
| 11 | 193 |
| 12 | 293 |
| 13 | 317 |
| 14 | 373 |
| 15 | 463 |
| 16 | 487 |
| 17 | 503 |
| 18 | 593 |
| 19 | 607 |
| 20 | 677 |
| 21 | 787 |
| 22 | 823 |
| 23 | 827 |
| 24 | 1087 |
| 25 | 1613 |
| 26 | 1637 |
| 27 | 1987 |
| 28 | 2477 |
| 29 | 2543 |
| 30 | 2687 |
| 31 | 2777 |
| 32 | 2833 |
| 33 | 2903 |
| 34 | 2957 |
| 35 | 3023 |
| 36 | 3583 |
| 37 | 3593 |
| 38 | 3917 |
| 39 | 4093 |
[3,5,7,13,17,47,67,73,97,167,193,293,317,373,463, 487,503,593,607,677,787,823,827,1087,1613,1637, 1987,2477,2543,2687,2777,2833,2903,2957,3023,3583, 3593,3917,4093] |