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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 6889 |
| 3 | 69696 |
| 4 | 698896 |
| 5 | 9696996 |
| 6 | 66699889 |
| 7 | 9669968896 |
| 8 | 669668898889 |
| 9 | 686688996889 |
| 10 | 989698666896 |
| 11 | 86668968686689 |
| 12 | 969896699696888896 |
| 13 | 6869996688989986989889 |
| 14 | 898889698869898988888689 |
| 15 | 969986886696696688968996 |
[9,6889,69696,698896,9696996,66699889,9669968896, 669668898889,686688996889,989698666896, 86668968686689,969896699696888896, 6869996688989986989889,898889698869898988888689, 969986886696696688968996] |