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| n | a(n) |
|---|---|
| 1 | 39 |
| 2 | 406 |
| 3 | 4200 |
| 4 | 43519 |
| 5 | 450903 |
| 6 | 4672093 |
| 7 | 48410727 |
| 8 | 501617911 |
| 9 | 5197622367 |
| 10 | 53856299887 |
| 11 | 558043855647 |
| 12 | 5782293854059 |
| 13 | 59914506914643 |
| 14 | 620817315376591 |
| 15 | 6432734895246807 |
| 16 | 66654194749276315 |
| 17 | 690652071068485899 |
[39,406,4200,43519,450903,4672093,48410727, 501617911,5197622367,53856299887,558043855647, 5782293854059,59914506914643,620817315376591, 6432734895246807,66654194749276315, 690652071068485899] |