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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 11 |
| 5 | 37 |
| 6 | 43 |
| 7 | 47 |
| 8 | 71 |
| 9 | 131 |
| 10 | 157 |
| 11 | 223 |
| 12 | 251 |
| 13 | 257 |
| 14 | 307 |
| 15 | 487 |
| 16 | 641 |
| 17 | 1087 |
| 18 | 1093 |
| 19 | 1187 |
| 20 | 1291 |
| 21 | 1433 |
| 22 | 1567 |
| 23 | 1621 |
| 24 | 1637 |
| 25 | 1831 |
| 26 | 1873 |
| 27 | 1901 |
| 28 | 2017 |
| 29 | 2111 |
| 30 | 2143 |
| 31 | 2293 |
| 32 | 2333 |
| 33 | 2473 |
| 34 | 2621 |
| 35 | 2663 |
| 36 | 2683 |
| 37 | 2707 |
| 38 | 2777 |
| 39 | 2843 |
| 40 | 2903 |
| 41 | 3257 |
| 42 | 3413 |
| 43 | 3463 |
| 44 | 3613 |
| 45 | 3617 |
| 46 | 3761 |
| 47 | 3793 |
[2,3,5,11,37,43,47,71,131,157,223,251,257,307,487, 641,1087,1093,1187,1291,1433,1567,1621,1637,1831, 1873,1901,2017,2111,2143,2293,2333,2473,2621,2663, 2683,2707,2777,2843,2903,3257,3413,3463,3613,3617, 3761,3793] |