Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 11 |
2 | 181 |
3 | 811 |
4 | 881 |
5 | 1181 |
6 | 1811 |
7 | 8111 |
8 | 18181 |
9 | 81181 |
10 | 88811 |
11 | 1111181 |
12 | 1181881 |
13 | 1881181 |
14 | 1881811 |
15 | 1881881 |
16 | 8118181 |
17 | 8181881 |
18 | 8188111 |
19 | 8188181 |
20 | 8818811 |
21 | 8881111 |
22 | 8881811 |
23 | 11818181 |
24 | 11881811 |
25 | 11888111 |
26 | 18111881 |
27 | 18118811 |
28 | 18181181 |
29 | 18811181 |
30 | 18888811 |
[11,181,811,881,1181,1811,8111,18181,81181,88811, 1111181,1181881,1881181,1881811,1881881,8118181, 8181881,8188111,8188181,8818811,8881111,8881811, 11818181,11881811,11888111,18111881,18118811, 18181181,18811181,18888811] |