%I #4 Mar 26 2013 06:23:18
%S 7,53,333,1805,8953,41389,180718,757748,3072208,12100344,46606802,
%T 176082080,653863108,2394225532,8658131447,30954618019,109609761829,
%U 384756220575,1339683464511,4632090161405,15913128409903,54338332894979
%N Number of nX3 0..1 arrays with row sums and column sums unimodal
%C Column 3 of A223716
%H R. H. Hardin, <a href="/A223712/b223712.txt">Table of n, a(n) for n = 1..116</a>
%e Some solutions for n=3
%e ..1..0..1....0..1..0....0..0..0....0..1..1....1..1..0....0..0..0....0..0..1
%e ..0..1..0....1..0..1....0..1..0....0..1..1....1..1..1....0..0..0....1..1..0
%e ..0..1..0....0..1..0....0..1..1....0..0..0....0..0..1....1..0..0....1..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 26 2013