The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 818 |
| 2 | 838 |
| 3 | 878 |
| 4 | 886 |
| 5 | 889 |
| 6 | 898 |
| 7 | 8818 |
| 8 | 8881 |
| 9 | 8882 |
| 10 | 8885 |
| 11 | 8889 |
| 12 | 88887 |
| 13 | 88889 |
| 14 | 88898 |
| 15 | 888883 |
| 16 | 888886 |
| 17 | 888889 |
| 18 | 888898 |
| 19 | 8888818 |
| 20 | 8888881 |
| 21 | 8888883 |
| 22 | 8888889 |
| 23 | 88888881 |
| 24 | 88888889 |
| 25 | 888888881 |
| 26 | 888888886 |
| 27 | 8888888858 |
| 28 | 8888888881 |
| 29 | 8888888885 |
[818,838,878,886,889,898,8818,8881,8882,8885,8889, 88887,88889,88898,888883,888886,888889,888898, 8888818,8888881,8888883,8888889,88888881,88888889, 888888881,888888886,8888888858,8888888881, 8888888885] |