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| n | a(n) |
|---|---|
| 1 | 19 |
| 2 | 37 |
| 3 | 43 |
| 4 | 67 |
| 5 | 83 |
| 6 | 229 |
| 7 | 257 |
| 8 | 277 |
| 9 | 349 |
| 10 | 353 |
| 11 | 383 |
| 12 | 443 |
| 13 | 479 |
| 14 | 571 |
| 15 | 613 |
| 16 | 643 |
| 17 | 677 |
| 18 | 683 |
| 19 | 719 |
| 20 | 751 |
| 21 | 1033 |
| 22 | 1093 |
| 23 | 1279 |
| 24 | 1297 |
| 25 | 1429 |
| 26 | 1433 |
| 27 | 1489 |
| 28 | 1553 |
| 29 | 1609 |
| 30 | 1621 |
| 31 | 1663 |
| 32 | 1733 |
| 33 | 1747 |
| 34 | 1783 |
| 35 | 1867 |
| 36 | 1987 |
| 37 | 1993 |
| 38 | 2053 |
| 39 | 2137 |
| 40 | 2207 |
| 41 | 2377 |
| 42 | 2467 |
| 43 | 2503 |
| 44 | 2579 |
| 45 | 2683 |
| 46 | 2689 |
| 47 | 2693 |
[19,37,43,67,83,229,257,277,349,353,383,443,479, 571,613,643,677,683,719,751,1033,1093,1279,1297, 1429,1433,1489,1553,1609,1621,1663,1733,1747,1783, 1867,1987,1993,2053,2137,2207,2377,2467,2503,2579, 2683,2689,2693] |