n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 11 |
4 | 12 |
5 | 111 |
6 | 212 |
7 | 1111 |
8 | 1212 |
9 | 11111 |
10 | 21212 |
11 | 111111 |
12 | 221212 |
13 | 1111111 |
14 | 1221212 |
15 | 11111111 |
16 | 11221212 |
17 | 111111111 |
18 | 211221212 |
19 | 1111111111 |
20 | 2211221212 |
[1,2,11,12,111,212,1111,1212,11111,21212,111111, 221212,1111111,1221212,11111111,11221212, 111111111,211221212,1111111111,2211221212] |