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%I #4 Mar 31 2012 12:36:48
%S 7,151,2848,57255,1126437,22360610,436020774,8531393529,165372103634,
%T 3209822188135,61997477071836,1199480307020988,23143113343639189,
%U 447443373807337136,8639247851127637315
%N Number of nX6 0,1 arrays with the row and column sums nondecreasing
%C Column 6 of A202560
%e Some solutions for n=4
%e ..0..0..1..0..1..0....0..0..1..0..1..1....0..1..0..1..1..1....0..0..1..0..1..1
%e ..0..0..1..1..0..1....0..1..0..1..0..1....1..1..1..0..0..1....1..1..0..0..0..1
%e ..1..1..0..1..1..1....0..0..1..0..1..1....1..0..1..1..1..1....0..0..0..1..1..1
%e ..1..1..0..1..1..1....1..1..0..1..1..0....1..1..1..1..1..1....0..0..1..1..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 21 2011
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