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%I A172577 #4 Mar 31 2012 12:35:40
%S A172577 0,0,0,0,0,1,66475579247327250000,
%T A172577 101028698009849992018229820380077899975000,
%U A172577 516171760116982949023606058514119493310964000589692899432320000
%N A172577 Number of 4*n X n 0..1 arrays with row sums 6 and column sums 24
%H A172577 R. H. Hardin, <a href="/A172577/b172577.txt">Table of n, a(n) for n=1..10</a>
%K A172577 nonn
%O A172577 1,7
%A A172577 _R. H. Hardin_ Feb 06 2010

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