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| n | a(n) |
|---|---|
| 1 | 5170 |
| 2 | 23526 |
| 3 | 108250 |
| 4 | 499654 |
| 5 | 2307418 |
| 6 | 10653298 |
| 7 | 49270055 |
| 8 | 227902341 |
| 9 | 1054123407 |
| 10 | 4875176581 |
| 11 | 22544312543 |
| 12 | 104267658196 |
| 13 | 482263368207 |
| 14 | 2230594900985 |
| 15 | 10316872850258 |
| 16 | 47715749969542 |
| 17 | 220689007904336 |
| 18 | 1020715727468331 |
[5170,23526,108250,499654,2307418,10653298, 49270055,227902341,1054123407,4875176581, 22544312543,104267658196,482263368207, 2230594900985,10316872850258,47715749969542, 220689007904336,1020715727468331] |