n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 20 |
5 | 21 |
6 | 22 |
7 | 23 |
8 | 200 |
9 | 201 |
10 | 202 |
11 | 203 |
12 | 220 |
13 | 221 |
14 | 222 |
15 | 223 |
16 | 2000 |
17 | 2001 |
18 | 2002 |
19 | 2003 |
20 | 2020 |
21 | 2021 |
22 | 2022 |
23 | 2023 |
24 | 2200 |
25 | 2201 |
26 | 2202 |
27 | 2203 |
28 | 2220 |
29 | 2221 |
30 | 2222 |
31 | 2223 |
32 | 20000 |
33 | 20001 |
34 | 20002 |
35 | 20003 |
36 | 20020 |
37 | 20021 |
38 | 20022 |
39 | 20023 |
40 | 20200 |
41 | 20201 |
42 | 20202 |
43 | 20203 |
44 | 20220 |
45 | 20221 |
[0,1,2,3,20,21,22,23,200,201,202,203,220,221,222, 223,2000,2001,2002,2003,2020,2021,2022,2023,2200, 2201,2202,2203,2220,2221,2222,2223,20000,20001, 20002,20003,20020,20021,20022,20023,20200,20201, 20202,20203,20220,20221] |