The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #5 Dec 18 2015 18:18:31
%S 2,16,229,3712,61545,1026377,17224974,291563806,4984273228,
%T 86086143903,1502219415538
%N Number of n X n 0..1 arrays with rows, antidiagonals and columns unimodal
%C Diagonal of A223637
%e Some solutions for n=4
%e ..1..0..0..0....0..1..0..0....0..0..0..0....0..0..1..0....1..1..1..0
%e ..1..1..1..1....0..0..0..0....1..1..0..0....1..1..1..1....1..1..1..1
%e ..1..1..1..1....0..0..0..1....1..1..1..1....0..0..1..1....1..1..1..1
%e ..0..0..0..1....0..0..0..1....0..0..1..1....0..0..0..1....1..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 24 2013