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| n | a(n) |
|---|---|
| 1 | 23 |
| 2 | 31 |
| 3 | 47 |
| 4 | 71 |
| 5 | 79 |
| 6 | 103 |
| 7 | 127 |
| 8 | 151 |
| 9 | 167 |
| 10 | 199 |
| 11 | 223 |
| 12 | 263 |
| 13 | 367 |
| 14 | 439 |
| 15 | 487 |
| 16 | 607 |
| 17 | 631 |
| 18 | 647 |
| 19 | 727 |
| 20 | 823 |
| 21 | 887 |
| 22 | 967 |
| 23 | 1031 |
| 24 | 1087 |
| 25 | 1303 |
| 26 | 1327 |
| 27 | 1367 |
| 28 | 1447 |
| 29 | 1543 |
| 30 | 1567 |
| 31 | 1607 |
| 32 | 1879 |
| 33 | 1951 |
| 34 | 2207 |
| 35 | 2311 |
| 36 | 2503 |
| 37 | 2647 |
| 38 | 2671 |
| 39 | 2887 |
| 40 | 3079 |
| 41 | 3271 |
| 42 | 3463 |
| 43 | 3527 |
| 44 | 3607 |
| 45 | 3727 |
| 46 | 3847 |
| 47 | 3967 |
[23,31,47,71,79,103,127,151,167,199,223,263,367, 439,487,607,631,647,727,823,887,967,1031,1087, 1303,1327,1367,1447,1543,1567,1607,1879,1951,2207, 2311,2503,2647,2671,2887,3079,3271,3463,3527,3607, 3727,3847,3967] |