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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 7 |
| 3 | 17 |
| 4 | 23 |
| 5 | 29 |
| 6 | 31 |
| 7 | 41 |
| 8 | 43 |
| 9 | 53 |
| 10 | 67 |
| 11 | 71 |
| 12 | 83 |
| 13 | 109 |
| 14 | 127 |
| 15 | 139 |
| 16 | 151 |
| 17 | 173 |
| 18 | 179 |
| 19 | 197 |
| 20 | 211 |
| 21 | 229 |
| 22 | 263 |
| 23 | 271 |
| 24 | 281 |
| 25 | 307 |
| 26 | 359 |
| 27 | 463 |
| 28 | 547 |
| 29 | 557 |
| 30 | 569 |
| 31 | 587 |
| 32 | 593 |
| 33 | 673 |
| 34 | 677 |
| 35 | 683 |
| 36 | 691 |
| 37 | 701 |
| 38 | 719 |
| 39 | 727 |
| 40 | 757 |
| 41 | 769 |
| 42 | 823 |
| 43 | 839 |
| 44 | 881 |
| 45 | 883 |
| 46 | 887 |
| 47 | 907 |
| 48 | 937 |
| 49 | 983 |
| 50 | 997 |
| 51 | 1087 |
| 52 | 1103 |
| 53 | 1171 |
| 54 | 1181 |
[3,7,17,23,29,31,41,43,53,67,71,83,109,127,139, 151,173,179,197,211,229,263,271,281,307,359,463, 547,557,569,587,593,673,677,683,691,701,719,727, 757,769,823,839,881,883,887,907,937,983,997,1087, 1103,1171,1181] |