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| n | a(n) |
|---|---|
| 0 | 11 |
| 1 | 10 |
| 2 | 17 |
| 3 | 21 |
| 4 | 23 |
| 5 | 31 |
| 6 | 43 |
| 7 | 167 |
| 8 | 6383 |
| 9 | 31741 |
| 10 | 52112213 |
| 11 | 37549127743 |
| 12 | 36777947021270771 |
| 13 | 504837176634758950812127 |
[11,10,17,21,23,31,43,167,6383,31741,52112213, 37549127743,36777947021270771, 504837176634758950812127] |