%I A055054
%S A055054 1,4,7,10,13,15,16,19,22,23,25,28,31,34,37,39,40,43,46,47,49,52,
%T A055054 55,58,60,61,63,64,67,70,71,73,76,79,82,85,87,88,91,92,94,95,97,
%U A055054 100,103,106,109,111,112,115,118,119,121,124,127,130,133,135,136
%N A055054 Numbers of the form 4^i*(8j+7) or 4^i*(3j+1).
%C A055054 The numbers not of the form 2x^2+3y^2+6z^2.
%D A055054 L. J. Mordell, A new Waring's problem with squares of linear forms, Quart. 
               J. Math., 1 (1930), 276-288 (see p. 283).
%Y A055054 Sequence in context: A020965 A065713 A090384 this_sequence A075990 A026314 
               A070300
%Y A055054 Adjacent sequences: A055051 A055052 A055053 this_sequence A055055 A055056 
               A055057
%K A055054 nonn
%O A055054 1,2
%A A055054 N. J. A. Sloane (njas(AT)research.att.com), Jun 02 2000