n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 8 |
4 | 68 |
5 | 88 |
6 | 688 |
7 | 888 |
8 | 6888 |
9 | 8888 |
10 | 68888 |
11 | 88888 |
12 | 688888 |
13 | 888888 |
14 | 6888888 |
15 | 8888888 |
16 | 68888888 |
17 | 88888888 |
18 | 688888888 |
19 | 888888888 |
20 | 6888888888 |
21 | 8888888888 |
22 | 68888888888 |
23 | 88888888888 |
24 | 688888888888 |
25 | 888888888888 |
26 | 6888888888888 |
27 | 8888888888888 |
28 | 68888888888888 |
[1,0,8,68,88,688,888,6888,8888,68888,88888,688888, 888888,6888888,8888888,68888888,88888888, 688888888,888888888,6888888888,8888888888, 68888888888,88888888888,688888888888,888888888888, 6888888888888,8888888888888,68888888888888] |