%I A004440
%S A004440 1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,18,19,20,22,23,
%T A004440 24,25,27,28,31,32,33,34,36,37,39,40,43,44,47,48,51,52,
%U A004440 55,57,58,60,63,64,67,68,71,72,73,76,79,80,82,85,87,88
%N A004440 Numbers that are not the sum of 3 distinct nonzero squares.
%H A004440 <a href="Sindx_Su.html#ssq">Index entries for sequences related to sums 
               of squares</a>
%Y A004440 Sequence in context: A114886 A056651 A022772 this_sequence A026495 A004437 
               A122526
%Y A004440 Adjacent sequences: A004437 A004438 A004439 this_sequence A004441 A004442 
               A004443
%K A004440 nonn
%O A004440 1,2
%A A004440 N. J. A. Sloane (njas(AT)research.att.com).