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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 11 |
| 5 | 17 |
| 6 | 19 |
| 7 | 23 |
| 8 | 37 |
| 9 | 67 |
| 10 | 97 |
| 11 | 109 |
| 12 | 131 |
| 13 | 523 |
| 14 | 613 |
| 15 | 1283 |
| 16 | 2207 |
| 17 | 2287 |
| 18 | 3221 |
| 19 | 4259 |
| 20 | 4441 |
| 21 | 9697 |
| 22 | 9949 |
| 23 | 11239 |
| 24 | 19949 |
| 25 | 21713 |
| 26 | 23227 |
| 27 | 44501 |
| 28 | 86249 |
| 29 | 110527 |
| 30 | 132059 |
| 31 | 216103 |
| 32 | 756853 |
| 33 | 859447 |
| 34 | 1257827 |
| 35 | 1398281 |
| 36 | 2976229 |
| 37 | 3021407 |
| 38 | 6972607 |
| 39 | 13466923 |
| 40 | 20996023 |
[3,5,7,11,17,19,23,37,67,97,109,131,523,613,1283, 2207,2287,3221,4259,4441,9697,9949,11239,19949, 21713,23227,44501,86249,110527,132059,216103, 756853,859447,1257827,1398281,2976229,3021407, 6972607,13466923,20996023] |