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 A179146 #6 May 02 2017 23:02:48 %S A179146 2,3,4,5,10,16,18,19,22,25,26,30,31,33,35,38,40,41,43,48,49,50,52,54, %T A179146 55,56,71,72,76,79,81,82,91,92,94,97,98,99,105,106,107,112,117,119, %U A179146 120,122,126,127,131,132,134,136,138,142,143,144,150,151,152,154,156,163,170 %N A179146 Numbers n such that Mordell's equation y^2 = x^3 + n has exactly 2 integral solutions. %H A179146 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 A179146 Cf. A054504, A081119, A179145-A179162. %K A179146 nonn %O A179146 1,1 %A A179146 _Artur Jasinski_, Jun 30 2010 %E A179146 Edited by _Ray Chandler_, Jul 11 2010