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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 9 |
| 6 | 11 |
| 7 | 12 |
| 8 | 13 |
| 9 | 17 |
| 10 | 19 |
| 11 | 23 |
| 12 | 29 |
| 13 | 31 |
| 14 | 37 |
| 15 | 41 |
| 16 | 43 |
| 17 | 53 |
[2,3,5,7,9,11,12,13,17,19,23,29,31,37,41,43,53] |