n | a(n) |
---|---|
1 | 12 |
2 | 21 |
3 | 115 |
4 | 511 |
5 | 1112 |
6 | 1121 |
7 | 1211 |
8 | 11711 |
9 | 13111 |
10 | 17111 |
11 | 31111 |
12 | 71111 |
13 | 111112 |
14 | 121111 |
15 | 211111 |
16 | 1111115 |
17 | 1111117 |
18 | 1111171 |
19 | 1111511 |
20 | 1115111 |
21 | 1151111 |
22 | 1511111 |
23 | 1711111 |
24 | 5111111 |
25 | 7111111 |
26 | 111111115 |
27 | 111111151 |
28 | 111111311 |
29 | 111111511 |
30 | 111115111 |
31 | 111131111 |
32 | 111151111 |
[12,21,115,511,1112,1121,1211,11711,13111,17111, 31111,71111,111112,121111,211111,1111115,1111117, 1111171,1111511,1115111,1151111,1511111,1711111, 5111111,7111111,111111115,111111151,111111311, 111111511,111115111,111131111,111151111] |