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.
-1; $n-- while !is_lucky($n); say "$'s wiki page.
-1; $n-- while !is_lucky($n); say "$ has authored 0 sequences.