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A184241 Number of strings of numbers x(i=1..3) in 0..n with sum i^2*x(i)^2 equal to n^2*9 1

%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

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Last modified January 23 20:39 EST 2021. Contains 340386 sequences. (Running on oeis4.)