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 | 200 |
16 | 201 |
17 | 202 |
18 | 203 |
19 | 204 |
20 | 220 |
21 | 221 |
22 | 222 |
23 | 223 |
24 | 224 |
25 | 240 |
26 | 241 |
27 | 242 |
28 | 243 |
29 | 244 |
30 | 400 |
31 | 401 |
32 | 402 |
33 | 403 |
34 | 404 |
35 | 420 |
36 | 421 |
37 | 422 |
38 | 423 |
39 | 424 |
40 | 440 |
41 | 441 |
42 | 442 |
43 | 443 |
44 | 444 |
45 | 2000 |
46 | 2001 |
47 | 2002 |
48 | 2003 |
49 | 2004 |
50 | 2020 |
51 | 2021 |
52 | 2022 |
53 | 2023 |
[0,1,2,3,4,20,21,22,23,24,40,41,42,43,44,200,201, 202,203,204,220,221,222,223,224,240,241,242,243, 244,400,401,402,403,404,420,421,422,423,424,440, 441,442,443,444,2000,2001,2002,2003,2004,2020, 2021,2022,2023] |