n | a(n) |
---|---|
1 | 7 |
2 | 70 |
3 | 777 |
4 | 700 |
5 | 70 |
6 | 7770 |
7 | 7 |
8 | 7000 |
9 | 777777777 |
10 | 70 |
11 | 77 |
12 | 77700 |
13 | 7007 |
14 | 70 |
15 | 7770 |
16 | 70000 |
17 | 77707 |
18 | 7777777770 |
19 | 77007 |
20 | 700 |
21 | 777 |
22 | 770 |
23 | 770707 |
24 | 777000 |
25 | 700 |
26 | 70070 |
27 | 7707777777 |
28 | 700 |
29 | 7707707 |
30 | 7770 |
31 | 777077 |
32 | 700000 |
33 | 777777 |
34 | 777070 |
35 | 70 |
36 | 77777777700 |
37 | 777 |
38 | 770070 |
[7,70,777,700,70,7770,7,7000,777777777,70,77, 77700,7007,70,7770,70000,77707,7777777770,77007, 700,777,770,770707,777000,700,70070,7707777777, 700,7707707,7770,777077,700000,777777,777070,70, 77777777700,777,770070] |