Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #4 Jan 13 2015 21:21:33
%S 512,22284,1876256,300044272,83428823136,46476504760232,
%T 52039375590860424,118597465899997893216,569271553154356424613768,
%U 5751777935867721798745615520
%N Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally and vertically
%C Diagonal of A253801
%e Some solutions for n=2
%e ..0..0..1..0....1..0..1..0....1..0..1..1....1..1..0..0....1..1..0..1
%e ..0..0..1..0....1..1..1..1....1..0..0..1....1..0..0..0....0..0..0..1
%e ..0..0..1..1....0..1..1..0....0..1..0..1....1..0..0..1....0..0..1..0
%e ..1..1..0..1....1..0..0..0....0..1..1..1....0..1..0..1....1..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 13 2015