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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 9 |
| 3 | 78 |
| 4 | 652 |
| 5 | 6172 |
| 6 | 58327 |
| 7 | 560506 |
| 8 | 5443074 |
| 9 | 53152746 |
| 10 | 521422184 |
| 11 | 5132090751 |
| 12 | 50642752951 |
| 13 | 500714890907 |
| 14 | 4958432528817 |
[1,9,78,652,6172,58327,560506,5443074,53152746, 521422184,5132090751,50642752951,500714890907, 4958432528817] |