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 A195632 #5 Mar 30 2012 18:57:48 %S A195632 3,140,2697,29767,157605,162180,52291821,2620281455,1706447804, %T A195632 12014062305,123432299160,367797835523,1217310805381,3892796149895043, %U A195632 15847756018876065,239315502445461904,668665182752385951,15669634086861710104 %N A195632 Numerators b(n) of Pythagorean approximations b(n)/a(n) to sqrt(2/3). %C A195632 See A195500 for discussion and list of related sequences; see A195631 for Mathematica program. %Y A195632 Cf. A195500, A195631, A195633. %K A195632 nonn %O A195632 1,1 %A A195632 _Clark Kimberling_, Sep 22 2011