%I #6 Apr 26 2015 18:45:13
%S 1,116304,11936862061495,133937216531070195309888,
%T 54474595447150914468834015421847040,
%U 404868757253371611415640265892979872110459075840
%N Number of 5*n X n 0..3 arrays with row sums 3 and column sums 15.
%H R. H. Hardin, <a href="/A172783/b172783.txt">Table of n, a(n) for n=1..13</a>
%K nonn
%O 1,2
%A _R. H. Hardin_, Feb 06 2010