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| n | a(n) |
|---|---|
| 2 | 2 |
| 3 | 7 |
| 4 | 19 |
| 5 | 37 |
| 6 | 139 |
| 7 | 151 |
| 8 | 163 |
| 9 | 173 |
| 10 | 181 |
| 11 | 199 |
| 12 | 229 |
| 13 | 397 |
| 14 | 409 |
| 15 | 421 |
| 16 | 491 |
| 17 | 557 |
| 18 | 577 |
| 19 | 593 |
| 20 | 601 |
| 21 | 613 |
| 22 | 659 |
| 23 | 809 |
| 24 | 839 |
| 25 | 857 |
| 26 | 881 |
| 27 | 887 |
| 28 | 1439 |
| 29 | 1459 |
| 30 | 1657 |
| 31 | 1667 |
| 32 | 1889 |
| 33 | 2029 |
| 34 | 3023 |
| 35 | 3863 |
| 36 | 4283 |
| 37 | 5261 |
| 38 | 5297 |
| 39 | 5437 |
| 40 | 5479 |
| 41 | 7853 |
| 42 | 7873 |
| 43 | 7901 |
| 44 | 8263 |
| 45 | 8291 |
| 46 | 8297 |
| 47 | 8353 |
| 48 | 8521 |
| 49 | 8597 |
[2,7,19,37,139,151,163,173,181,199,229,397,409, 421,491,557,577,593,601,613,659,809,839,857,881, 887,1439,1459,1657,1667,1889,2029,3023,3863,4283, 5261,5297,5437,5479,7853,7873,7901,8263,8291,8297, 8353,8521,8597] |