n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 10 |
4 | 11 |
5 | 20 |
6 | 21 |
7 | 30 |
8 | 31 |
9 | 40 |
10 | 41 |
11 | 50 |
12 | 51 |
13 | 60 |
14 | 61 |
15 | 70 |
16 | 71 |
17 | 80 |
18 | 81 |
19 | 90 |
20 | 91 |
21 | 100 |
22 | 101 |
23 | 110 |
24 | 111 |
25 | 120 |
26 | 121 |
27 | 130 |
28 | 131 |
29 | 140 |
30 | 141 |
31 | 150 |
32 | 151 |
33 | 160 |
34 | 161 |
35 | 170 |
36 | 171 |
37 | 180 |
38 | 181 |
39 | 190 |
40 | 191 |
41 | 200 |
42 | 201 |
43 | 210 |
44 | 211 |
45 | 220 |
46 | 221 |
47 | 230 |
48 | 231 |
49 | 240 |
50 | 241 |
51 | 250 |
52 | 251 |
53 | 260 |
54 | 261 |
55 | 270 |
56 | 271 |
[0,1,10,11,20,21,30,31,40,41,50,51,60,61,70,71,80, 81,90,91,100,101,110,111,120,121,130,131,140,141, 150,151,160,161,170,171,180,181,190,191,200,201, 210,211,220,221,230,231,240,241,250,251,260,261, 270,271] |