n | a(n) |
---|---|
1 | 0 |
2 | 2 |
3 | 20 |
4 | 22 |
5 | 200 |
6 | 202 |
7 | 220 |
8 | 222 |
9 | 288 |
10 | 298 |
11 | 498 |
12 | 2000 |
13 | 2002 |
14 | 2020 |
15 | 2022 |
16 | 2200 |
17 | 2202 |
18 | 2220 |
19 | 2880 |
20 | 2980 |
21 | 2998 |
22 | 4980 |
23 | 4998 |
24 | 20000 |
25 | 20002 |
26 | 20020 |
27 | 20022 |
28 | 20200 |
29 | 20220 |
30 | 20222 |
31 | 22000 |
32 | 22002 |
33 | 22020 |
34 | 22200 |
35 | 22202 |
36 | 28800 |
37 | 28998 |
38 | 29800 |
39 | 29980 |
40 | 29998 |
41 | 44998 |
42 | 48998 |
43 | 49800 |
44 | 49980 |
45 | 49998 |
46 | 89498 |
47 | 200000 |
48 | 200002 |
49 | 200020 |
50 | 200022 |
51 | 200200 |
52 | 200202 |
53 | 200220 |
54 | 200222 |
[0,2,20,22,200,202,220,222,288,298,498,2000,2002, 2020,2022,2200,2202,2220,2880,2980,2998,4980,4998, 20000,20002,20020,20022,20200,20220,20222,22000, 22002,22020,22200,22202,28800,28998,29800,29980, 29998,44998,48998,49800,49980,49998,89498,200000, 200002,200020,200022,200200,200202,200220,200222] |