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n | a(n) |
---|---|
1 | 2 |
2 | 11 |
3 | 41 |
4 | 211 |
5 | 241 |
6 | 421 |
7 | 2111 |
8 | 2141 |
9 | 2221 |
10 | 2411 |
11 | 2441 |
12 | 4111 |
13 | 4211 |
14 | 4241 |
15 | 4421 |
16 | 4441 |
17 | 11411 |
18 | 12211 |
19 | 12241 |
20 | 12421 |
21 | 14221 |
22 | 14411 |
23 | 21121 |
24 | 21211 |
25 | 21221 |
26 | 22111 |
27 | 22441 |
28 | 24121 |
29 | 24421 |
30 | 41141 |
31 | 41221 |
32 | 41411 |
33 | 42221 |
34 | 44111 |
35 | 44221 |
36 | 111121 |
37 | 111211 |
38 | 112111 |
39 | 112121 |
40 | 112241 |
[2,11,41,211,241,421,2111,2141,2221,2411,2441, 4111,4211,4241,4421,4441,11411,12211,12241,12421, 14221,14411,21121,21211,21221,22111,22441,24121, 24421,41141,41221,41411,42221,44111,44221,111121, 111211,112111,112121,112241] |