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| n | a(n) |
|---|---|
| 1 | 23 |
| 2 | 47 |
| 3 | 59 |
| 4 | 83 |
| 5 | 107 |
| 6 | 167 |
| 7 | 179 |
| 8 | 227 |
| 9 | 263 |
| 10 | 269 |
| 11 | 293 |
| 12 | 317 |
| 13 | 347 |
| 14 | 359 |
| 15 | 383 |
| 16 | 389 |
| 17 | 467 |
| 18 | 479 |
| 19 | 503 |
| 20 | 509 |
| 21 | 557 |
| 22 | 563 |
| 23 | 587 |
| 24 | 653 |
| 25 | 719 |
| 26 | 773 |
| 27 | 797 |
| 28 | 839 |
| 29 | 863 |
| 30 | 887 |
| 31 | 983 |
| 32 | 1019 |
| 33 | 1109 |
| 34 | 1187 |
| 35 | 1229 |
| 36 | 1283 |
| 37 | 1307 |
| 38 | 1319 |
| 39 | 1367 |
| 40 | 1399 |
| 41 | 1439 |
| 42 | 1447 |
| 43 | 1487 |
| 44 | 1493 |
| 45 | 1523 |
| 46 | 1543 |
| 47 | 1579 |
| 48 | 1619 |
| 49 | 1627 |
| 50 | 1637 |
[23,47,59,83,107,167,179,227,263,269,293,317,347, 359,383,389,467,479,503,509,557,563,587,653,719, 773,797,839,863,887,983,1019,1109,1187,1229,1283, 1307,1319,1367,1399,1439,1447,1487,1493,1523,1543, 1579,1619,1627,1637] |