n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 12 |
4 | 1121 |
5 | 1321 |
6 | 122131 |
7 | 132231 |
8 | 122232 |
9 | 112431 |
10 | 13213141 |
11 | 14213241 |
12 | 13223142 |
13 | 12233241 |
14 | 12233241 |
15 | 12233241 |
16 | 12233241 |
17 | 12233241 |
18 | 12233241 |
19 | 12233241 |
20 | 12233241 |
21 | 12233241 |
22 | 12233241 |
[1,11,12,1121,1321,122131,132231,122232,112431, 13213141,14213241,13223142,12233241,12233241, 12233241,12233241,12233241,12233241,12233241, 12233241,12233241,12233241] |