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 A179159 #6 May 02 2017 22:19:41 %S A179159 2817,4112,4312,5841 %N A179159 Numbers n such that Mordell's equation y^2 = x^3 + n has exactly 20 integral solutions. %H A179159 J. Gebel, <a href="/A001014/a001014.txt">Integer points on Mordell curves</a> [Cached copy, after the original web site tnt.math.se.tmu.ac.jp was shut down in 2017] %Y A179159 Cf. A054504, A081119, A179145-A179162. %K A179159 more,nonn %O A179159 1,1 %A A179159 _Artur Jasinski_, Jun 30 2010 %E A179159 Edited by _Ray Chandler_, Jul 11 2010