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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 50 |
| 3 | 91 |
| 4 | 1739 |
| 5 | 11460 |
| 6 | 91721 |
| 7 | 1087487 |
| 8 | 10193140 |
| 9 | 99383076 |
| 10 | 1071450983 |
| 11 | 10760116270 |
| 12 | 109527656074 |
| 13 | 1142415155131 |
| 14 | 11679845199902 |
| 15 | 119942241643276 |
| 16 | 1239052652910895 |
| 17 | 12729362936663749 |
| 18 | 130960802032004026 |
[8,50,91,1739,11460,91721,1087487,10193140, 99383076,1071450983,10760116270,109527656074, 1142415155131,11679845199902,119942241643276, 1239052652910895,12729362936663749, 130960802032004026] |