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%I #3 Mar 30 2012 17:34:11
%S 0,0,2,5,5,7,14,23,16,12,25,44,31,37,55,86,56,73,57,117,100,95,141,
%T 188,117,86,143,193,138,172,216,287,233,161,251,393,231,264,403,520,
%U 319,390,328,571,552,398,509,706,442,422,489,731,429,581,707,898,657,477
%N a(n) = sum of the squarefree quadratic non-residues of n.
%H C. H. Gribble, <a href="/A165917/b165917.txt">Table of n, a(n) for n=1,...,1000</a>.
%Y Cf. A165916
%K nonn
%O 1,3
%A _Christopher Hunt Gribble_, Sep 30 2009
%E a(1) added and definition corrected by _Christopher Hunt Gribble_, Oct 05 2009
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