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| n | a(n) |
|---|---|
| 1 | 19 |
| 2 | 31 |
| 3 | 43 |
| 4 | 67 |
| 5 | 71 |
| 6 | 79 |
| 7 | 103 |
| 8 | 127 |
| 9 | 131 |
| 10 | 139 |
| 11 | 151 |
| 12 | 163 |
| 13 | 191 |
| 14 | 199 |
| 15 | 211 |
| 16 | 223 |
| 17 | 239 |
| 18 | 251 |
| 19 | 271 |
| 20 | 283 |
| 21 | 307 |
| 22 | 311 |
| 23 | 331 |
| 24 | 367 |
| 25 | 379 |
| 26 | 419 |
| 27 | 431 |
| 28 | 439 |
| 29 | 443 |
| 30 | 463 |
| 31 | 487 |
| 32 | 491 |
| 33 | 499 |
| 34 | 523 |
| 35 | 547 |
| 36 | 571 |
| 37 | 599 |
| 38 | 607 |
| 39 | 619 |
| 40 | 631 |
| 41 | 643 |
| 42 | 647 |
| 43 | 659 |
| 44 | 683 |
| 45 | 691 |
| 46 | 727 |
| 47 | 739 |
| 48 | 743 |
| 49 | 751 |
| 50 | 787 |
| 51 | 811 |
| 52 | 823 |
| 53 | 827 |
[19,31,43,67,71,79,103,127,131,139,151,163,191, 199,211,223,239,251,271,283,307,311,331,367,379, 419,431,439,443,463,487,491,499,523,547,571,599, 607,619,631,643,647,659,683,691,727,739,743,751, 787,811,823,827] |