A071271 Duplicate of A066492.
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 91, 101, 111, 121, 131, 141, 151, 161, 171, 181, 182, 192
Offset: 1
This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.