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 A195626 #5 Mar 30 2012 18:57:48 %S A195626 0,3,533,308,5289,1244791,126107189,76205040,54497877713,60414323151, %T A195626 114835995824,106293119818725,222582887719576,986513186619079, %U A195626 2757064804297737,18611596834765355,357849299891217865,4890470662334584620 %N A195626 Numerators b(n) of Pythagorean approximations b(n)/a(n) to sqrt(1/2). %C A195626 See A195500 for discussion and list of related sequences; see A195625 for Mathematica program. %Y A195626 Cf. A195500, A195625, A195627. %K A195626 nonn %O A195626 1,2 %A A195626 _Clark Kimberling_, Sep 22 2011