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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 8 |
| 6 | 11 |
| 7 | 13 |
| 8 | 23 |
| 9 | 37 |
| 10 | 41 |
| 11 | 47 |
| 12 | 53 |
| 13 | 56 |
| 14 | 71 |
| 15 | 77 |
| 16 | 83 |
| 17 | 92 |
| 18 | 122 |
| 19 | 137 |
| 20 | 158 |
| 21 | 167 |
| 22 | 248 |
[2,3,5,7,8,11,13,23,37,41,47,53,56,71,77,83,92, 122,137,158,167,248] |