| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 7 |
| 3 | 13 |
| 4 | 31 |
| 5 | 37 |
| 6 | 43 |
| 7 | 67 |
| 8 | 109 |
| 9 | 127 |
| 10 | 139 |
| 11 | 151 |
| 12 | 163 |
| 13 | 199 |
| 14 | 211 |
| 15 | 241 |
| 16 | 277 |
| 17 | 307 |
| 18 | 349 |
| 19 | 367 |
| 20 | 373 |
| 21 | 433 |
| 22 | 457 |
| 23 | 463 |
| 24 | 547 |
| 25 | 571 |
| 26 | 601 |
| 27 | 613 |
| 28 | 661 |
| 29 | 673 |
| 30 | 709 |
| 31 | 727 |
| 32 | 739 |
| 33 | 787 |
| 34 | 811 |
| 35 | 823 |
| 36 | 853 |
| 37 | 919 |
| 38 | 967 |
| 39 | 991 |
| 40 | 1021 |
| 41 | 1087 |
| 42 | 1117 |
| 43 | 1129 |
| 44 | 1171 |
| 45 | 1231 |
| 46 | 1291 |
| 47 | 1297 |
| 48 | 1399 |
| 49 | 1471 |
| 50 | 1483 |
| 51 | 1549 |
[3,7,13,31,37,43,67,109,127,139,151,163,199,211, 241,277,307,349,367,373,433,457,463,547,571,601, 613,661,673,709,727,739,787,811,823,853,919,967, 991,1021,1087,1117,1129,1171,1231,1291,1297,1399, 1471,1483,1549] |