n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 20 |
4 | 111 |
5 | 120 |
6 | 201 |
7 | 210 |
8 | 300 |
9 | 1111 |
10 | 1120 |
11 | 1201 |
12 | 1210 |
13 | 1300 |
14 | 2011 |
15 | 2020 |
16 | 2101 |
17 | 2110 |
18 | 2200 |
19 | 3001 |
20 | 3010 |
21 | 3100 |
22 | 4000 |
23 | 11111 |
24 | 11120 |
25 | 11201 |
26 | 11210 |
27 | 11300 |
28 | 12011 |
29 | 12020 |
30 | 12101 |
31 | 12110 |
32 | 12200 |
33 | 13001 |
34 | 13010 |
35 | 13100 |
36 | 14000 |
37 | 20111 |
38 | 20120 |
39 | 20201 |
[1,11,20,111,120,201,210,300,1111,1120,1201,1210, 1300,2011,2020,2101,2110,2200,3001,3010,3100,4000, 11111,11120,11201,11210,11300,12011,12020,12101, 12110,12200,13001,13010,13100,14000,20111,20120, 20201] |