%I #4 Mar 31 2012 12:36:12
%S 0,0,1,139,16683,2876300,703845255,235994839738,105035943170557
%N Number of (4*n)Xn binary arrays with nonzero rows in decreasing order, no more than 3 ones in any row and exactly 4 ones in every column
%C Row 4 of A188449
%e All solutions for 12X3
%e ..1..1..1
%e ..1..1..0
%e ..1..0..1
%e ..1..0..0
%e ..0..1..1
%e ..0..1..0
%e ..0..0..1
%e ..0..0..0
%e ..0..0..0
%e ..0..0..0
%e ..0..0..0
%e ..0..0..0
%K nonn
%O 1,4
%A _R. H. Hardin_ Mar 31 2011
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