# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a179164 Showing 1-1 of 1 %I A179164 #6 May 02 2017 22:22:28 %S A179164 2,13,15,18,19,20,23,25,35,40,44,45,49,54,56,61,67,71,72,74,79,81,83, %T A179164 87,89,95,106,107,112,118,121,124,126,127,128,139,143,146,148,150,151, %U A179164 153,155,159,167,170,172,175,184,186,188,193,199,222,223,233,235,236,239 %N A179164 Numbers n such that Mordell's equation y^2 = x^3 - n has exactly 2 integral solutions. %H A179164 J. Gebel, Integer points on Mordell curves [Cached copy, after the original web site tnt.math.se.tmu.ac.jp was shut down in 2017] %Y A179164 Cf. A081120, A081121, A179163-A179175. %K A179164 nonn %O A179164 1,1 %A A179164 _Artur Jasinski_, Jun 30 2010 %E A179164 Edited by _Ray Chandler_, Jul 11 2010 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE