n | a(n) |
---|---|
1 | 1 |
2 | 78 |
3 | 171 |
4 | 1711 |
5 | 8778 |
6 | 11781 |
7 | 887778 |
8 | 1188111 |
9 | 18111171 |
10 | 71778171 |
11 | 88877778 |
12 | 811178781 |
13 | 7781717881 |
14 | 8888777778 |
15 | 181877771881 |
16 | 887788118778 |
17 | 888887777778 |
18 | 88877878118778 |
19 | 88888877777778 |
20 | 181887881178871 |
21 | 8888778778118778 |
22 | 8888888777777778 |
23 | 117888788817817111 |
[1,78,171,1711,8778,11781,887778,1188111,18111171, 71778171,88877778,811178781,7781717881,8888777778, 181877771881,887788118778,888887777778, 88877878118778,88888877777778,181887881178871, 8888778778118778,8888888777777778, 117888788817817111] |