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 A179142 #11 Aug 11 2024 10:50:00 %S A179142 105,113,122,141,142,149,185,198,253,322,346,357,365,414,421,437,449, %T A179142 458,465,502,506,510,514,518,528,530,561,574,582,601,644,645,653,654, %U A179142 662,681,689,701,708,709,734,738,745,754,761,773,777,806,834,842,857 %N A179142 Numbers n for which the order of the Tate-Shafarevich group Ш (Sha) of the elliptic curve y^2=x^3-n is 4. %H A179142 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] %K A179142 nonn %O A179142 1,1 %A A179142 _Artur Jasinski_, Jun 30 2010