%I #4 Mar 31 2012 12:35:42
%S 756756,19292117692187340,2275745987915517509338826880,
%T 540777843742195976921274441959885997900,
%U 192083384534505302178334348591748127157718391470256
%N Number of 3*n X 15 0..5 arrays with row sums 5 and column sums n
%H R. H. Hardin, <a href="/A172885/b172885.txt">Table of n, a(n) for n=1..13</a>
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 06 2010
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