n | a(n) |
---|---|
2 | 2 |
3 | 3 |
4 | 4 |
5 | 6 |
6 | 8 |
7 | 22 |
8 | 23 |
9 | 44 |
10 | 46 |
11 | 48 |
12 | 52 |
13 | 53 |
14 | 55 |
15 | 57 |
16 | 64 |
17 | 72 |
18 | 84 |
19 | 222 |
20 | 444 |
21 | 452 |
22 | 524 |
23 | 644 |
24 | 722 |
25 | 723 |
26 | 844 |
27 | 852 |
28 | 2222 |
29 | 2244 |
30 | 4442 |
31 | 5444 |
32 | 6422 |
33 | 7444 |
34 | 8422 |
35 | 22444 |
36 | 44222 |
37 | 52224 |
38 | 64444 |
[2,3,4,6,8,22,23,44,46,48,52,53,55,57,64,72,84, 222,444,452,524,644,722,723,844,852,2222,2244, 4442,5444,6422,7444,8422,22444,44222,52224,64444] |