n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 10 |
4 | 11 |
5 | 20 |
6 | 21 |
7 | 30 |
8 | 31 |
9 | 100 |
10 | 101 |
11 | 102 |
12 | 103 |
13 | 110 |
14 | 111 |
15 | 120 |
16 | 121 |
17 | 122 |
18 | 123 |
19 | 200 |
20 | 201 |
21 | 202 |
22 | 203 |
23 | 210 |
24 | 211 |
25 | 220 |
26 | 221 |
27 | 222 |
28 | 223 |
29 | 230 |
30 | 231 |
31 | 300 |
32 | 301 |
33 | 302 |
34 | 303 |
35 | 310 |
36 | 311 |
37 | 410 |
38 | 411 |
39 | 500 |
40 | 501 |
41 | 502 |
42 | 503 |
43 | 510 |
44 | 511 |
45 | 1000 |
46 | 1001 |
47 | 1002 |
48 | 1003 |
49 | 1004 |
50 | 1005 |
51 | 1006 |
52 | 1007 |
[0,1,10,11,20,21,30,31,100,101,102,103,110,111, 120,121,122,123,200,201,202,203,210,211,220,221, 222,223,230,231,300,301,302,303,310,311,410,411, 500,501,502,503,510,511,1000,1001,1002,1003,1004, 1005,1006,1007] |