n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 20 |
6 | 21 |
7 | 22 |
8 | 23 |
9 | 24 |
10 | 40 |
11 | 41 |
12 | 42 |
13 | 43 |
14 | 44 |
15 | 210 |
16 | 211 |
17 | 212 |
18 | 213 |
19 | 214 |
20 | 230 |
21 | 231 |
22 | 232 |
23 | 233 |
24 | 234 |
25 | 400 |
26 | 401 |
27 | 402 |
28 | 403 |
29 | 404 |
30 | 420 |
31 | 421 |
32 | 422 |
33 | 423 |
34 | 424 |
35 | 440 |
36 | 441 |
37 | 442 |
38 | 443 |
39 | 444 |
40 | 2110 |
41 | 2111 |
42 | 2112 |
43 | 2113 |
44 | 2114 |
45 | 2130 |
46 | 2131 |
47 | 2132 |
48 | 2133 |
49 | 2134 |
50 | 2300 |
51 | 2301 |
52 | 2302 |
53 | 2303 |
[0,1,2,3,4,20,21,22,23,24,40,41,42,43,44,210,211, 212,213,214,230,231,232,233,234,400,401,402,403, 404,420,421,422,423,424,440,441,442,443,444,2110, 2111,2112,2113,2114,2130,2131,2132,2133,2134,2300, 2301,2302,2303] |