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Number of 2*n X 8 0..2 arrays with row sums 4 and column sums n
1

%I #4 Mar 31 2012 12:35:40

%S 70,1093050,20982583300,589985590963930,20033574566576932620,

%T 772712857320523525028700,32594623818348634068046620600,

%U 1469515974755674798685294756444250

%N Number of 2*n X 8 0..2 arrays with row sums 4 and column sums n

%H R. H. Hardin, <a href="/A172659/b172659.txt">Table of n, a(n) for n=1..31</a>

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 06 2010