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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 11 |
| 6 | 17 |
| 7 | 41 |
| 8 | 43 |
| 9 | 67 |
| 10 | 109 |
| 11 | 179 |
| 12 | 467 |
| 13 | 1973 |
| 14 | 5167 |
| 15 | 8363 |
| 16 | 21893 |
| 17 | 35423 |
| 18 | 92737 |
| 19 | 392837 |
| 20 | 2692537 |
| 21 | 11405773 |
| 22 | 48315633 |
| 23 | 126491971 |
| 24 | 204668311 |
| 25 | 331160281 |
| 26 | 535828591 |
| 27 | 1402817467 |
| 28 | 40730022149 |
| 29 | 279167724889 |
| 30 | 8105479075763 |
| 31 | 145446920496281 |
| 32 | 26944668049352441 |
[2,3,5,7,11,17,41,43,67,109,179,467,1973,5167, 8363,21893,35423,92737,392837,2692537,11405773, 48315633,126491971,204668311,331160281,535828591, 1402817467,40730022149,279167724889,8105479075763, 145446920496281,26944668049352441] |