n | a(n) |
---|---|
1 | 3 |
2 | 13 |
3 | 31 |
4 | 113 |
5 | 131 |
6 | 311 |
7 | 1113 |
8 | 1131 |
9 | 1311 |
10 | 3111 |
11 | 11113 |
12 | 11131 |
13 | 11311 |
14 | 13111 |
15 | 31111 |
16 | 111113 |
17 | 111131 |
18 | 111311 |
19 | 113111 |
20 | 131111 |
21 | 311111 |
22 | 1111113 |
23 | 1111131 |
24 | 1111311 |
25 | 1113111 |
26 | 1131111 |
27 | 1311111 |
28 | 3111111 |
29 | 11111113 |
30 | 11111131 |
31 | 11111311 |
32 | 11113111 |
[3,13,31,113,131,311,1113,1131,1311,3111,11113, 11131,11311,13111,31111,111113,111131,111311, 113111,131111,311111,1111113,1111131,1111311, 1113111,1131111,1311111,3111111,11111113,11111131, 11111311,11113111] |