n | a(n) |
---|---|
1 | 89 |
2 | 9899 |
3 | 998999 |
4 | 99989999 |
5 | 9999899999 |
6 | 999998999999 |
7 | 99999989999999 |
8 | 9999999899999999 |
9 | 999999998999999999 |
10 | 99999999989999999999 |
11 | 9999999999899999999999 |
12 | 999999999998999999999999 |
13 | 99999999999989999999999999 |
14 | 9999999999999899999999999999 |
[89,9899,998999,99989999,9999899999,999998999999, 99999989999999,9999999899999999, 999999998999999999,99999999989999999999, 9999999999899999999999,999999999998999999999999, 99999999999989999999999999, 9999999999999899999999999999] |