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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 9 |
| 3 | 94 |
| 4 | 1021 |
| 5 | 10028 |
| 6 | 99548 |
| 7 | 999337 |
| 8 | 9999417 |
| 9 | 100010387 |
| 10 | 999985731 |
| 11 | 9999824088 |
| 12 | 99999807503 |
[1,9,94,1021,10028,99548,999337,9999417,100010387, 999985731,9999824088,99999807503] |