n | a(n) |
---|---|
1 | 8 |
2 | 88 |
3 | 888 |
4 | 7888 |
5 | 77888 |
6 | 877888 |
7 | 7877888 |
8 | 87877888 |
9 | 787877888 |
10 | 8787877888 |
11 | 88787877888 |
12 | 888787877888 |
13 | 8888787877888 |
14 | 88888787877888 |
15 | 788888787877888 |
16 | 8788888787877888 |
17 | 88788888787877888 |
18 | 888788888787877888 |
[8,88,888,7888,77888,877888,7877888,87877888, 787877888,8787877888,88787877888,888787877888, 8888787877888,88888787877888,788888787877888, 8788888787877888,88788888787877888, 888788888787877888] |