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.
(k;t) = 1 + Sum(i=2..n) Sum(j=2..i) Sum(r=1..m) c's wiki page.
(k;t) = 1 + Sum(i=2..n) Sum(j=2..i) Sum(r=1..m) c has authored 0 sequences.