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%I #5 Sep 08 2022 08:45:53
%S 2,3,4,5,6,8,9,10,11,13,14,18,19,20,21,22,23,24,25,26,27,28,29,30,33,
%T 34,35,36,37,38,39,40,41,42,43,44,46,47,48,50,51,52,53,54,55,57,58,59,
%U 61,62,63,64,66,67,68,69,70,73,74,75,76,78,79
%N Numbers n such that quartic equation y^2=x^4-n has no integer solution.
%C Complement to this sequence see A177989.
%C Numbers n such that the quartic curve y^2=x^4+n doesn't have integral points. see A177987.
%o (Magma) IntegralQuarticPoints([1,0,0,0,-79]);
%Y Cf. A054504, A081121, A177986, A177987, A177988, A177989.
%K nonn
%O 1,1
%A _Artur Jasinski_, May 16 2010