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.
, 0]=p; t[2, 2]=q; t['s wiki page.
, 0]=p; t[2, 2]=q; t[ has authored 0 sequences.