n | a(n) |
---|---|
1 | 5 |
2 | 55 |
3 | 5005 |
4 | 505505 |
5 | 5005005005 |
6 | 50055055055005 |
7 | 50005050055005050005 |
8 | 5000005005005005005005000005 |
9 | 50000050055050055055055005055005000005 |
[5,55,5005,505505,5005005005,50055055055005, 50005050055005050005,5000005005005005005005000005, 50000050055050055055055005055005000005] |