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 A200565 #11 Mar 31 2012 10:22:18 %S A200565 819,5256,838044,322001299796379844 %N A200565 Integral x solutions of elliptic curve x^3-y^2 = 54814765 = A200218(2). %C A200565 a(4)=A200216(2). %Y A200565 Cf. A200216, A200217, A200218, A134105. %K A200565 nonn,fini,full %O A200565 1,1 %A A200565 _Artur Jasinski_, Nov 19 2011