n | a(n) |
---|---|
0 | 2 |
1 | 20 |
2 | 21 |
3 | 200 |
4 | 201 |
5 | 210 |
6 | 211 |
7 | 2000 |
8 | 2001 |
9 | 2010 |
10 | 2011 |
11 | 2100 |
12 | 2101 |
13 | 2110 |
14 | 2111 |
15 | 20000 |
16 | 20001 |
17 | 20010 |
18 | 20011 |
19 | 20100 |
20 | 20101 |
21 | 20110 |
22 | 20111 |
23 | 21000 |
24 | 21001 |
25 | 21010 |
26 | 21011 |
27 | 21100 |
28 | 21101 |
29 | 21110 |
30 | 21111 |
31 | 200000 |
32 | 200001 |
33 | 200010 |
34 | 200011 |
35 | 200100 |
36 | 200101 |
37 | 200110 |
38 | 200111 |
[2,20,21,200,201,210,211,2000,2001,2010,2011,2100, 2101,2110,2111,20000,20001,20010,20011,20100, 20101,20110,20111,21000,21001,21010,21011,21100, 21101,21110,21111,200000,200001,200010,200011, 200100,200101,200110,200111] |