n | a(n) |
---|---|
1 | 1 |
2 | 12 |
3 | 123 |
4 | 1234 |
5 | 12345 |
6 | 123456 |
7 | 1234567 |
8 | 12345678 |
9 | 123456789 |
10 | 10123456789 |
11 | 1011123456789 |
12 | 101111223456789 |
13 | 10111121323456789 |
14 | 1011112131423456789 |
15 | 101111213141523456789 |
16 | 10111121314151623456789 |
[1,12,123,1234,12345,123456,1234567,12345678, 123456789,10123456789,1011123456789, 101111223456789,10111121323456789, 1011112131423456789,101111213141523456789, 10111121314151623456789] |