n | a(n) |
---|---|
0 | 1 |
1 | 9 |
2 | 90 |
3 | 891 |
4 | 8910 |
5 | 88938 |
6 | 889380 |
7 | 8890155 |
8 | 88901550 |
9 | 888923646 |
10 | 8889236460 |
11 | 88889884542 |
12 | 888898845420 |
13 | 8888918303988 |
14 | 88889183039880 |
15 | 888889778505099 |
16 | 8888897785050990 |
17 | 88888916293698870 |
18 | 888889162936988700 |
[1,9,90,891,8910,88938,889380,8890155,88901550, 888923646,8889236460,88889884542,888898845420, 8888918303988,88889183039880,888889778505099, 8888897785050990,88888916293698870, 888889162936988700] |