n | a(n) |
---|---|
1 | 25 |
2 | 5 |
3 | 3 |
4 | 1 |
5 | 8 |
6 | 6 |
7 | 4 |
8 | 2 |
9 | 9 |
10 | 7 |
11 | 14 |
12 | 12 |
13 | 19 |
14 | 17 |
15 | 24 |
16 | 22 |
17 | 47 |
18 | 72 |
19 | 97 |
20 | 122 |
21 | 147 |
22 | 172 |
23 | 197 |
24 | 222 |
25 | 247 |
26 | 497 |
27 | 747 |
28 | 997 |
29 | 1247 |
30 | 1497 |
31 | 1747 |
32 | 1997 |
33 | 2247 |
34 | 2497 |
35 | 4997 |
36 | 7497 |
37 | 9997 |
38 | 12497 |
39 | 14997 |
40 | 17497 |
41 | 19997 |
42 | 22497 |
43 | 24997 |
44 | 49997 |
45 | 74997 |
46 | 99997 |
47 | 124997 |
48 | 149997 |
49 | 174997 |
[25,5,3,1,8,6,4,2,9,7,14,12,19,17,24,22,47,72,97, 122,147,172,197,222,247,497,747,997,1247,1497, 1747,1997,2247,2497,4997,7497,9997,12497,14997, 17497,19997,22497,24997,49997,74997,99997,124997, 149997,174997] |