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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 7 |
| 3 | 11 |
| 4 | 23 |
| 5 | 41 |
| 6 | 53 |
| 7 | 79 |
| 8 | 127 |
| 9 | 313 |
| 10 | 353 |
| 11 | 431 |
| 12 | 443 |
| 13 | 599 |
| 14 | 863 |
| 15 | 1049 |
| 16 | 1669 |
| 17 | 3643 |
| 18 | 3919 |
| 19 | 4177 |
| 20 | 4657 |
| 21 | 4861 |
| 22 | 5261 |
| 23 | 6449 |
| 24 | 6737 |
| 25 | 7057 |
| 26 | 8821 |
| 27 | 9013 |
| 28 | 9337 |
| 29 | 10513 |
| 30 | 11161 |
| 31 | 13309 |
| 32 | 13693 |
| 33 | 14449 |
| 34 | 14537 |
| 35 | 15137 |
| 36 | 15377 |
| 37 | 15439 |
| 38 | 15991 |
| 39 | 16231 |
| 40 | 16607 |
| 41 | 16889 |
| 42 | 17489 |
[3,7,11,23,41,53,79,127,313,353,431,443,599,863, 1049,1669,3643,3919,4177,4657,4861,5261,6449,6737, 7057,8821,9013,9337,10513,11161,13309,13693,14449, 14537,15137,15377,15439,15991,16231,16607,16889, 17489] |