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 A195681 #5 Mar 30 2012 18:57:48 %S A195681 24,9605,20592,90567,989420,890539329,8268706687,359750263200, %T A195681 882033147389,10602545376516,103001456451945,217676440363319, %U A195681 310075351438748,1572652830029685,5430508104041980,124119013940773131,79421040620720449885 %N A195681 Numerators b(n) of Pythagorean approximations b(n)/a(n) to sqrt(12). %C A195681 See A195500 for discussion and list of related sequences; see A195680 for Mathematica program. %Y A195681 Cf. A195500, A195680, A195682. %K A195681 nonn %O A195681 1,1 %A A195681 _Clark Kimberling_, Sep 22 2011