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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 8 |
| 3 | 10 |
| 4 | 14 |
| 5 | 27 |
| 6 | 39 |
| 7 | 51 |
| 8 | 57 |
| 9 | 745 |
| 10 | 755 |
| 11 | 7091 |
| 12 | 268243 |
| 13 | 439681 |
| 14 | 3271489 |
| 15 | 33559819 |
| 16 | 74138989 |
| 17 | 80194627 |
| 18 | 179405777 |
| 19 | 1131818923 |
| 20 | 1170569879 |
| 21 | 1324475807 |
| 22 | 1324478657 |
| 23 | 51086967247 |
| 24 | 72229691441 |
| 25 | 72229691533 |
| 26 | 72229691993 |
| 27 | 72229693511 |
[6,8,10,14,27,39,51,57,745,755,7091,268243,439681, 3271489,33559819,74138989,80194627,179405777, 1131818923,1170569879,1324475807,1324478657, 51086967247,72229691441,72229691533,72229691993, 72229693511] |