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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 11 |
| 6 | 13 |
| 7 | 17 |
| 8 | 72 |
| 9 | 332 |
| 10 | 1139 |
| 11 | 3129 |
| 12 | 7361 |
| 13 | 15469 |
| 14 | 29837 |
| 15 | 53797 |
| 16 | 91850 |
| 17 | 149910 |
| 18 | 235571 |
| 19 | 358397 |
| 20 | 530235 |
| 21 | 765551 |
| 22 | 1081789 |
| 23 | 1499753 |
| 24 | 2044012 |
| 25 | 2743328 |
| 26 | 3631107 |
| 27 | 4745873 |
| 28 | 6131765 |
| 29 | 7839057 |
| 30 | 9924701 |
| 31 | 12452893 |
| 32 | 15495662 |
| 33 | 19133482 |
| 34 | 23455907 |
[2,3,5,7,11,13,17,72,332,1139,3129,7361,15469, 29837,53797,91850,149910,235571,358397,530235, 765551,1081789,1499753,2044012,2743328,3631107, 4745873,6131765,7839057,9924701,12452893,15495662, 19133482,23455907] |