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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 9 |
| 3 | 11 |
| 4 | 13 |
| 5 | 15 |
| 6 | 19 |
| 7 | 21 |
| 8 | 23 |
| 9 | 29 |
| 10 | 35 |
| 11 | 37 |
| 12 | 55 |
| 13 | 57 |
| 14 | 77 |
| 15 | 85 |
| 16 | 139 |
| 17 | 243 |
| 18 | 251 |
| 19 | 433 |
| 20 | 667 |
| 21 | 671 |
| 22 | 895 |
| 23 | 2127 |
| 24 | 2263 |
| 25 | 2293 |
| 26 | 2645 |
| 27 | 2733 |
| 28 | 2845 |
| 29 | 3675 |
| 30 | 4381 |
| 31 | 6453 |
| 32 | 6825 |
| 33 | 36557 |
| 34 | 78531 |
[7,9,11,13,15,19,21,23,29,35,37,55,57,77,85,139, 243,251,433,667,671,895,2127,2263,2293,2645,2733, 2845,3675,4381,6453,6825,36557,78531] |