| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 11 |
| 4 | 13 |
| 5 | 17 |
| 6 | 19 |
| 7 | 31 |
| 8 | 59 |
| 9 | 71 |
| 10 | 131 |
| 11 | 137 |
| 12 | 173 |
| 13 | 179 |
| 14 | 211 |
| 15 | 293 |
| 16 | 359 |
| 17 | 431 |
| 18 | 439 |
| 19 | 587 |
| 20 | 659 |
| 21 | 1277 |
| 22 | 4057 |
| 23 | 6379 |
| 24 | 13093 |
| 25 | 13537 |
| 26 | 15877 |
| 27 | 25799 |
| 28 | 28753 |
| 29 | 29173 |
| 30 | 36493 |
| 31 | 39293 |
| 32 | 39719 |
| 33 | 40013 |
| 34 | 60919 |
| 35 | 66071 |
| 36 | 69491 |
| 37 | 73681 |
| 38 | 87491 |
| 39 | 126011 |
| 40 | 137507 |
| 41 | 138599 |
| 42 | 189491 |
| 43 | 199831 |
| 44 | 201673 |
[2,3,11,13,17,19,31,59,71,131,137,173,179,211,293, 359,431,439,587,659,1277,4057,6379,13093,13537, 15877,25799,28753,29173,36493,39293,39719,40013, 60919,66071,69491,73681,87491,126011,137507, 138599,189491,199831,201673] |