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| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 17 |
| 3 | 29 |
| 4 | 113 |
| 5 | 157 |
| 6 | 269 |
| 7 | 337 |
| 8 | 797 |
| 9 | 1613 |
| 10 | 1777 |
| 11 | 1949 |
| 12 | 2129 |
| 13 | 3613 |
| 14 | 4637 |
| 15 | 5197 |
| 16 | 6737 |
| 17 | 7069 |
| 18 | 7757 |
| 19 | 8849 |
| 20 | 11677 |
| 21 | 12113 |
| 22 | 13009 |
| 23 | 13469 |
| 24 | 14897 |
| 25 | 15889 |
| 26 | 20177 |
| 27 | 20749 |
| 28 | 23117 |
| 29 | 24977 |
[13,17,29,113,157,269,337,797,1613,1777,1949,2129, 3613,4637,5197,6737,7069,7757,8849,11677,12113, 13009,13469,14897,15889,20177,20749,23117,24977] |