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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 67 |
| 3 | 151 |
| 4 | 163 |
| 5 | 331 |
| 6 | 379 |
| 7 | 463 |
| 8 | 487 |
| 9 | 499 |
| 10 | 631 |
| 11 | 739 |
| 12 | 967 |
| 13 | 1051 |
| 14 | 1087 |
| 15 | 1423 |
| 16 | 1471 |
| 17 | 1579 |
| 18 | 1723 |
| 19 | 1747 |
| 20 | 1831 |
| 21 | 2143 |
| 22 | 2179 |
| 23 | 2251 |
| 24 | 2347 |
| 25 | 2503 |
| 26 | 2647 |
| 27 | 2671 |
| 28 | 2683 |
| 29 | 2767 |
| 30 | 3187 |
| 31 | 3271 |
| 32 | 3343 |
| 33 | 3607 |
| 34 | 3739 |
| 35 | 3907 |
| 36 | 3931 |
| 37 | 4243 |
| 38 | 4327 |
| 39 | 4363 |
| 40 | 4519 |
| 41 | 4831 |
| 42 | 4951 |
[7,67,151,163,331,379,463,487,499,631,739,967, 1051,1087,1423,1471,1579,1723,1747,1831,2143,2179, 2251,2347,2503,2647,2671,2683,2767,3187,3271,3343, 3607,3739,3907,3931,4243,4327,4363,4519,4831,4951] |