%I #5 Dec 18 2015 18:18:32
%S 2,12,71,361,1748,8007,35513,153450,651075,2723829,11275932,46302339,
%T 188958191,767474182,3105857015
%N Number of n X n 0..1 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing
%C Diagonal of A223770
%e Some solutions for n=3
%e ..0..0..0....0..0..0....1..1..1....1..0..0....0..0..0....1..1..1....0..0..1
%e ..0..0..0....0..1..1....1..1..1....0..1..0....0..1..1....0..1..1....0..0..0
%e ..0..0..1....0..1..1....0..1..1....0..1..1....0..0..1....0..1..1....0..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 27 2013