n | a(n) |
---|---|
0 | 2 |
1 | 11 |
2 | 89 |
3 | 907 |
4 | 8893 |
5 | 88897 |
6 | 888917 |
7 | 8888927 |
8 | 88888901 |
9 | 888888901 |
10 | 8888888891 |
11 | 88888888901 |
12 | 888888888919 |
13 | 8888888888921 |
14 | 88888888888889 |
15 | 888888888888907 |
16 | 8888888888888927 |
17 | 88888888888888889 |
18 | 888888888888888947 |
[2,11,89,907,8893,88897,888917,8888927,88888901, 888888901,8888888891,88888888901,888888888919, 8888888888921,88888888888889,888888888888907, 8888888888888927,88888888888888889, 888888888888888947] |