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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 101 |
| 3 | 851 |
| 4 | 7861 |
| 5 | 73361 |
| 6 | 687911 |
| 7 | 6458645 |
| 8 | 60663405 |
| 9 | 569855705 |
| 10 | 5353272231 |
| 11 | 50289664667 |
| 12 | 472432405351 |
| 13 | 4438140914777 |
| 14 | 41692951349661 |
| 15 | 391673541192251 |
| 16 | 3679474891298093 |
| 17 | 34565867184632063 |
| 18 | 324720024734460965 |
[1,11,101,851,7861,73361,687911,6458645,60663405, 569855705,5353272231,50289664667,472432405351, 4438140914777,41692951349661,391673541192251, 3679474891298093,34565867184632063, 324720024734460965] |