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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 5 |
| 3 | 7 |
| 4 | 11 |
| 5 | 17 |
| 6 | 19 |
| 7 | 79 |
| 8 | 163 |
| 9 | 193 |
| 10 | 239 |
| 11 | 317 |
| 12 | 353 |
| 13 | 659 |
| 14 | 709 |
| 15 | 1049 |
| 16 | 1103 |
| 17 | 1759 |
| 18 | 2029 |
| 19 | 5153 |
| 20 | 7541 |
| 21 | 9049 |
| 22 | 10453 |
| 23 | 23743 |
| 24 | 255361 |
| 25 | 534827 |
| 26 | 2237561 |
| 27 | 2888387 |
| 28 | 4043119 |
[2,5,7,11,17,19,79,163,193,239,317,353,659,709, 1049,1103,1759,2029,5153,7541,9049,10453,23743, 255361,534827,2237561,2888387,4043119] |