n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 21 |
4 | 211 |
5 | 212 |
6 | 2111 |
7 | 2112 |
8 | 2122 |
9 | 21111 |
10 | 21112 |
11 | 21121 |
12 | 21122 |
13 | 21221 |
14 | 21222 |
15 | 211111 |
16 | 211112 |
17 | 211121 |
18 | 211122 |
19 | 211221 |
20 | 211222 |
21 | 212211 |
22 | 212221 |
23 | 212222 |
24 | 2111111 |
25 | 2111112 |
26 | 2111121 |
27 | 2111122 |
28 | 2111211 |
29 | 2111221 |
30 | 2111222 |
31 | 2112121 |
32 | 2112211 |
33 | 2112221 |
34 | 2112222 |
35 | 2122111 |
36 | 2122112 |
37 | 2122121 |
38 | 2122211 |
39 | 2122212 |
40 | 2122221 |
41 | 2122222 |
[1,2,21,211,212,2111,2112,2122,21111,21112,21121, 21122,21221,21222,211111,211112,211121,211122, 211221,211222,212211,212221,212222,2111111, 2111112,2111121,2111122,2111211,2111221,2111222, 2112121,2112211,2112221,2112222,2122111,2122112, 2122121,2122211,2122212,2122221,2122222] |