n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 10 |
3 | 11 |
4 | 20 |
5 | 100 |
6 | 101 |
7 | 110 |
8 | 111 |
9 | 120 |
10 | 200 |
11 | 201 |
12 | 210 |
13 | 211 |
14 | 1000 |
15 | 1001 |
16 | 1010 |
17 | 1011 |
18 | 1020 |
19 | 1100 |
20 | 1101 |
21 | 1110 |
22 | 1111 |
23 | 1120 |
24 | 1200 |
25 | 1201 |
26 | 1210 |
27 | 1211 |
28 | 2000 |
29 | 2001 |
30 | 2010 |
31 | 2011 |
32 | 2020 |
33 | 2100 |
34 | 2101 |
35 | 2110 |
36 | 2111 |
37 | 2120 |
38 | 2200 |
39 | 2201 |
40 | 2210 |
41 | 2211 |
42 | 10000 |
[0,1,10,11,20,100,101,110,111,120,200,201,210,211, 1000,1001,1010,1011,1020,1100,1101,1110,1111,1120, 1200,1201,1210,1211,2000,2001,2010,2011,2020,2100, 2101,2110,2111,2120,2200,2201,2210,2211,10000] |