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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 571 |
| 3 | 56268 |
| 4 | 5614390 |
| 5 | 561232920 |
| 6 | 56120665334 |
| 7 | 5612026652893 |
| 8 | 561202243017532 |
| 9 | 56120219419339591 |
[6,571,56268,5614390,561232920,56120665334, 5612026652893,561202243017532,56120219419339591] |