n | a(n) |
---|---|
1 | 23 |
2 | 11 |
3 | 91 |
4 | 11 |
5 | 234 |
6 | 9901 |
7 | 11 |
8 | 9091 |
9 | 511858 |
10 | 999001 |
11 | 101 |
12 | 99009901 |
13 | 99990001 |
14 | 9999900001 |
15 | 10001 |
16 | 99990001 |
17 | 99999990000001 |
[23,11,91,11,234,9901,11,9091,511858,999001,101, 99009901,99990001,9999900001,10001,99990001, 99999990000001] |