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.
%I A107374 #5 Mar 30 2012 16:50:13 %S A107374 2,23,37,211,311,313,317,23691827,236132639,2711142277,236918275481, %T A107374 23671421424998147,23611223366121242363,27111422497798154539, %U A107374 23611192233385766114209418627,23611222333466669138253506759,236918274154821232463697381107,2361122333766741112224078141221 %N A107374 Records in A120713. %K A107374 nonn %O A107374 1,1 %A A107374 _N. J. A. Sloane_, Jul 21 2007