%I #4 Jan 11 2015 11:31:12
%S 512,23096,1622944,259418152,84039781656,58500640474944,
%T 84156841519162348,250063157421982076180,1545740524382351294569364,
%U 19818474670170537027103516398,527481839143365201432947246654224
%N Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally and vertically
%C Diagonal of A253764
%e Some solutions for n=2
%e ..0..1..0..0....0..0..1..0....0..0..1..1....0..0..1..1....0..0..1..0
%e ..1..0..0..0....0..1..1..0....0..1..0..1....1..1..1..1....0..0..1..1
%e ..1..0..1..0....0..1..1..1....1..1..0..0....0..1..1..1....0..1..1..1
%e ..1..0..0..1....1..0..1..0....0..0..0..1....0..0..0..1....0..1..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 11 2015
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