n | a(n) |
---|---|
1 | 1 |
2 | 51 |
3 | 751 |
4 | 8751 |
5 | 18751 |
6 | 218751 |
7 | 4218751 |
8 | 74218751 |
9 | 574218751 |
10 | 3574218751 |
11 | 63574218751 |
12 | 163574218751 |
13 | 163574218751 |
14 | 80163574218751 |
15 | 480163574218751 |
16 | 7480163574218751 |
17 | 87480163574218751 |
18 | 487480163574218751 |
19 | 5487480163574218751 |
20 | 15487480163574218751 |
[1,51,751,8751,18751,218751,4218751,74218751, 574218751,3574218751,63574218751,163574218751, 163574218751,80163574218751,480163574218751, 7480163574218751,87480163574218751, 487480163574218751,5487480163574218751, 15487480163574218751] |