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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 67 |
| 3 | 211 |
| 4 | 337 |
| 5 | 443 |
| 6 | 449 |
| 7 | 491 |
| 8 | 499 |
| 9 | 569 |
| 10 | 641 |
| 11 | 683 |
| 12 | 953 |
| 13 | 1019 |
| 14 | 1163 |
| 15 | 1201 |
| 16 | 1297 |
| 17 | 1409 |
| 18 | 1499 |
| 19 | 1873 |
| 20 | 2377 |
| 21 | 2473 |
| 22 | 2683 |
| 23 | 2689 |
| 24 | 2753 |
| 25 | 2851 |
| 26 | 3049 |
| 27 | 3329 |
| 28 | 3803 |
| 29 | 4001 |
| 30 | 4019 |
| 31 | 4099 |
| 32 | 4139 |
| 33 | 4201 |
| 34 | 4211 |
| 35 | 4481 |
| 36 | 4547 |
| 37 | 4657 |
| 38 | 4673 |
| 39 | 4691 |
| 40 | 4937 |
| 41 | 4993 |
| 42 | 5441 |
[2,67,211,337,443,449,491,499,569,641,683,953, 1019,1163,1201,1297,1409,1499,1873,2377,2473,2683, 2689,2753,2851,3049,3329,3803,4001,4019,4099,4139, 4201,4211,4481,4547,4657,4673,4691,4937,4993,5441] |