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%I #3 Apr 09 2013 17:18:08
%S 1,1,1,1,1,1,2,1,1,2,2,2,1,1,2,2,2,2,3,2,1,2,3,2,2,2,3,3,2,2,3,2,1,3,
%T 4,2,2,2,3,3,2,4,4,2,2,2,5,4,2,2,3,4,2,2,5,2,2,4,6,4,2,2,3,3,3,4,4,3,
%U 2,4,6,3,2,2,4,4,3,3,6,4,1,5,6,4,3,2,4
%N Nonzero terms in A107628; related to quadratic forms ax^2 + bxy + cy^2.
%H T. D. Noe, <a href="/A223708/b223708.txt">Table of n, a(n) for n = 1..5000</a>
%Y Cf. A107628.
%K nonn
%O 1,7
%A _T. D. Noe_, Apr 09 2013
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