%I
%S 2,2,2,2,3,2,2,3,3,4,4,5,4,4,6,5,6,3,5,4,6,6,2,7,7,5,6,5,7,8,6,7,15,
%T 10,6,8,7,9,9,8,9,10,9,9,13,4,8,14,8,14,10,6,5,11,11,12,12,13,16,16,
%U 14,11,16,8,9,22,13,14,14,15,8,17,17,11,20,20,15,20,15,15,17,16,12,21,11,11,18,16
%N Number of strings of numbers x(i=1..4) in 0..n with sum i*x(i)^3 equal to 4*n^3
%C Row 4 of A184720
%H R. H. Hardin, <a href="/A184721/b184721.txt">Table of n, a(n) for n = 1..200</a>
%e All solutions for n=5
%e ..0....5....1
%e ..0....0....2
%e ..0....5....5
%e ..5....0....3
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 20 2011
