n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 100 |
5 | 111 |
6 | 112 |
7 | 113 |
8 | 200 |
9 | 211 |
10 | 222 |
11 | 223 |
12 | 300 |
13 | 311 |
14 | 322 |
15 | 333 |
16 | 10000 |
17 | 10101 |
18 | 10102 |
19 | 10103 |
20 | 11100 |
21 | 11111 |
22 | 11112 |
23 | 11113 |
24 | 11200 |
25 | 11211 |
26 | 11222 |
27 | 11223 |
28 | 11300 |
29 | 11311 |
30 | 11322 |
31 | 11333 |
32 | 20000 |
33 | 20101 |
34 | 20202 |
35 | 20203 |
36 | 21100 |
37 | 21111 |
38 | 21212 |
39 | 21213 |
[0,1,2,3,100,111,112,113,200,211,222,223,300,311, 322,333,10000,10101,10102,10103,11100,11111,11112, 11113,11200,11211,11222,11223,11300,11311,11322, 11333,20000,20101,20202,20203,21100,21111,21212, 21213] |