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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 11 |
| 3 | 359 |
| 4 | 75599 |
| 5 | 174635999 |
| 6 | 5244319079999 |
| 7 | 2677277333530799999 |
| 8 | 25968760179275365451999999 |
| 9 | 5793445238736255798985527239999999 |
| 10 | 37481813439427687898244906452608585199999999 |
[1,11,359,75599,174635999,5244319079999, 2677277333530799999,25968760179275365451999999, 5793445238736255798985527239999999, 37481813439427687898244906452608585199999999] |