n | a(n) |
---|---|
1 | 11 |
2 | 101 |
3 | 9091 |
4 | 9901 |
5 | 909091 |
6 | 1111111111111111111 |
7 | 11111111111111111111111 |
8 | 99990001 |
9 | 999999000001 |
10 | 909090909090909091 |
11 | 900900900900990990990991 |
12 | 9999999900000001 |
13 | 909090909090909090909090909091 |
14 | 900900900900900900900900900900990990990990990990990990990991 |
[11,101,9091,9901,909091,1111111111111111111, 11111111111111111111111,99990001,999999000001, 909090909090909091,900900900900990990990991, 9999999900000001,909090909090909090909090909091, 90090090090090090090090090090099099099099099099099\ 0990990991] |