%I #4 Mar 31 2012 12:35:41
%S 0,0,21,305872,50984927470,47703798786066840,209367461452656000222414,
%T 3715952487541217998469935646848,
%U 235540792783974946951038854447958540420,48023201408596246269169102263301826304599932800
%N Number of n X n 0..5 arrays with row sums 13 and column sums 13
%H R. H. Hardin, <a href="/A172854/b172854.txt">Table of n, a(n) for n=1..11</a>
%K nonn
%O 1,3
%A _R. H. Hardin_ Feb 06 2010