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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 8 |
| 4 | 18 |
| 5 | 38 |
| 6 | 89 |
| 7 | 189 |
| 8 | 389 |
| 9 | 898 |
| 10 | 1898 |
| 11 | 3898 |
| 12 | 8989 |
| 13 | 18989 |
| 14 | 38989 |
| 15 | 89898 |
| 16 | 189898 |
| 17 | 389898 |
| 18 | 898989 |
| 19 | 1898989 |
| 20 | 3898989 |
| 21 | 8989898 |
| 22 | 18989898 |
| 23 | 38989898 |
| 24 | 89898989 |
| 25 | 189898989 |
| 26 | 389898989 |
| 27 | 898989898 |
| 28 | 1898989898 |
| 29 | 3898989898 |
| 30 | 8989898989 |
| 31 | 18989898989 |
| 32 | 38989898989 |
| 33 | 89898989898 |
[1,3,8,18,38,89,189,389,898,1898,3898,8989,18989, 38989,89898,189898,389898,898989,1898989,3898989, 8989898,18989898,38989898,89898989,189898989, 389898989,898989898,1898989898,3898989898, 8989898989,18989898989,38989898989,89898989898] |