%I
%S 1,1,2,1,1,2,1,1,3,2,2,2,2,2,4,1,2,3,4,2,4,2,3,2,2,4,7,2,2,6,3,1,8,2,
%T 4,3,6,5,6,2,7,7,5,2,8,5,3,2,5,4,11,4,4,8,7,2,11,2,6,6,5,4,11,1,7,11,
%U 8,2,13,7,6,3,8,8,14,5,9,9,8,2,14,8,6,7,7,7,16,2,8,12,10,5,12,5,13,2,5,8,20,4
%N Number of strings of numbers x(i=1..3) in 0..n with sum i^2*x(i)^2 equal to n^2*9
%C Row 3 of A184240
%H R. H. Hardin, <a href="/A184241/b184241.txt">Table of n, a(n) for n = 1..200</a>
%e All solutions for n=5
%e ..0
%e ..0
%e ..5
%K nonn
%O 1,3
%A _R. H. Hardin_ Jan 10 2011
