n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 12 |
4 | 13 |
5 | 111 |
6 | 112 |
7 | 113 |
8 | 121 |
9 | 122 |
10 | 123 |
11 | 131 |
12 | 132 |
13 | 133 |
14 | 1111 |
15 | 1112 |
16 | 1113 |
17 | 1121 |
18 | 1122 |
19 | 1123 |
20 | 1131 |
21 | 1132 |
22 | 1133 |
23 | 1211 |
24 | 1212 |
25 | 1213 |
26 | 1221 |
27 | 1222 |
28 | 1223 |
29 | 1231 |
30 | 1232 |
31 | 1233 |
32 | 1311 |
33 | 1312 |
34 | 1313 |
35 | 1321 |
36 | 1322 |
37 | 1323 |
38 | 1331 |
39 | 1332 |
40 | 1333 |
[1,11,12,13,111,112,113,121,122,123,131,132,133, 1111,1112,1113,1121,1122,1123,1131,1132,1133,1211, 1212,1213,1221,1222,1223,1231,1232,1233,1311,1312, 1313,1321,1322,1323,1331,1332,1333] |