%I #4 Mar 24 2013 10:31:08
%S 6,120,2114,35413,557432,8313608,119085643,1641434223,21968751393,
%T 286602316306,3658119581129,45840023294595,565061162009598,
%U 6868648590255302,82463672861242529,979223612521821703
%N Number of 5Xn 0..1 arrays with row sums nondecreasing and column sums unimodal
%C Row 5 of A223625
%H R. H. Hardin, <a href="/A223629/b223629.txt">Table of n, a(n) for n = 1..19</a>
%e Some solutions for n=3
%e ..0..0..0....1..0..0....0..0..1....0..0..1....0..1..0....0..1..0....1..0..0
%e ..0..0..0....1..0..0....0..0..1....1..0..0....1..1..0....0..1..0....0..1..1
%e ..0..0..1....0..1..0....0..0..1....1..0..0....1..0..1....0..1..0....1..1..0
%e ..0..1..0....0..1..0....0..0..1....0..1..0....0..1..1....0..0..1....0..1..1
%e ..0..1..0....1..1..0....1..1..1....1..1..0....1..0..1....1..0..1....1..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 24 2013