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.
+2) } @{ramanujan_primes(10000)}; say "@t"; # _Dana Jacobsen's wiki page.
+2) } @{ramanujan_primes(10000)}; say "@t"; # _Dana Jacobsen has authored 0 sequences.