%I
%S 36,1296,24842,296646,2485967,15921905,83124099,371699763,1478187738,
%T 5375576014,18237850918,58547208334,179599458173,530112786109,
%U 1512954573026,4190185564746,11292006460221,29674041029167
%N Number of 7Xn 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing
%C Row 7 of A224262
%H R. H. Hardin, <a href="/A224267/b224267.txt">Table of n, a(n) for n = 1..41</a>
%H R. H. Hardin, <a href="/A224267/a224267.txt">Empirical polynomial of degree 28</a>
%F Empirical polynomial of degree 28 (see link above)
%e Some solutions for n=3
%e ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..1....1..1..0....0..1..0
%e ..0..0..1....0..1..0....0..0..1....0..1..0....0..2..2....1..1..1....1..1..0
%e ..0..2..1....2..1..0....1..1..2....1..1..0....2..2..2....2..2..1....1..1..0
%e ..2..2..1....2..1..1....1..2..2....2..1..0....2..2..2....2..2..1....1..1..0
%e ..2..2..1....2..1..1....2..2..2....2..1..0....2..2..2....2..2..1....1..2..1
%e ..2..2..2....2..1..1....2..2..2....2..1..0....2..2..2....2..2..1....1..2..2
%e ..2..2..2....2..2..1....2..2..2....2..1..0....2..2..2....2..2..2....1..2..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Apr 02 2013
