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.
" for sort {$a<=>$b} keys %r }' # [Given the b-files from the two 14-tuple sequences] _Dana Jacobsen has authored 0 sequences.