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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 7 |
| 4 | 11 |
| 5 | 13 |
| 6 | 17 |
| 7 | 19 |
| 8 | 31 |
| 9 | 37 |
| 10 | 43 |
| 11 | 83 |
| 12 | 137 |
| 13 | 191 |
| 14 | 197 |
| 15 | 223 |
| 16 | 311 |
| 17 | 347 |
| 18 | 359 |
| 19 | 367 |
| 20 | 389 |
| 21 | 449 |
| 22 | 491 |
| 23 | 499 |
| 24 | 503 |
| 25 | 521 |
| 26 | 601 |
| 27 | 647 |
| 28 | 683 |
| 29 | 733 |
| 30 | 751 |
| 31 | 809 |
| 32 | 857 |
| 33 | 881 |
| 34 | 887 |
| 35 | 919 |
| 36 | 953 |
| 37 | 1019 |
| 38 | 1033 |
| 39 | 1061 |
| 40 | 1087 |
| 41 | 1193 |
| 42 | 1223 |
| 43 | 1229 |
| 44 | 1277 |
| 45 | 1291 |
| 46 | 1301 |
| 47 | 1367 |
| 48 | 1459 |
[2,3,7,11,13,17,19,31,37,43,83,137,191,197,223, 311,347,359,367,389,449,491,499,503,521,601,647, 683,733,751,809,857,881,887,919,953,1019,1033, 1061,1087,1193,1223,1229,1277,1291,1301,1367,1459] |