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 A195636 #5 Mar 30 2012 18:57:48 %S A195636 5,73,1481,3965,46909,4154725,2542285,42877777,77493013,583422269, %T A195636 543086777,102892405433,865968783805,2679112443289,10532351275849, %U A195636 38768422373609,116987137407325,145223208505085,3837000286630513,6238790337745589 %N A195636 Hypotenuses of primitive Pythagorean triples in A195634 and A195635. %C A195636 See A195500 for discussion and list of related sequences; see A195635 for Mathematica program. %Y A195636 Cf. A195500, A195634, A195635. %K A195636 nonn %O A195636 1,1 %A A195636 _Clark Kimberling_, Sep 22 2011