%I #4 Mar 31 2012 12:35:40
%S 0,1,90291600,729833528645228700,91880966659006902855367890000,
%T 113498154592670786286712327731832894830000,
%U 972197559210817377231037831422299544032898553608000000
%N Number of 3*n X 2*n 0..1 arrays with row sums 4 and column sums 6
%H R. H. Hardin, <a href="/A172573/b172573.txt">Table of n, a(n) for n=1..17</a>
%K nonn
%O 1,3
%A _R. H. Hardin_ Feb 06 2010