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w such that w^3+x^3+y^3+z^3=0, w>|x|>|y|>|z|, is soluble (all solutions).
0

%I #3 Mar 30 2012 16:46:53

%S 6,9,12,16,18,19,20,24,25,27,28,29,30,32,34,36,38,39,40,41,42,44,45,

%T 46,48,50,51,53,54,55,56,57,58,60,63,64,66,67,68,69,70,71,72,75,76,78,

%U 80,81,82,84,85,87,88,89,90,92,93,94,95,96,97,98,99,100,102,103,105,106,108

%N w such that w^3+x^3+y^3+z^3=0, w>|x|>|y|>|z|, is soluble (all solutions).

%K nonn

%O 1,1

%A _N. J. A. Sloane_.