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Number of (5+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally
1

%I #4 Jan 26 2015 13:00:49

%S 348032,6159516,119471400,2437141776,47722312832,910592737776,

%T 17154177879840,320795556150368,5990669265231248,111829906812254944,

%U 2087633151218299392,38972776946929655072,727593935236788680400

%N Number of (5+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally

%C Row 5 of A254168

%H R. H. Hardin, <a href="/A254172/b254172.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..0..0..1....0..0..0....0..0..1....1..0..0....0..0..1....0..0..1....0..0..1

%e ..1..0..1....0..0..1....0..0..1....0..0..0....0..0..1....1..0..1....1..0..1

%e ..1..1..0....0..0..0....0..1..0....1..1..1....1..1..0....1..1..0....1..1..1

%e ..1..1..1....1..0..1....0..1..1....0..0..0....1..1..0....1..1..0....0..1..0

%e ..1..0..1....1..1..0....1..1..0....0..1..0....0..0..0....1..1..0....1..1..1

%e ..1..1..0....1..1..1....1..0..0....0..1..0....0..0..1....1..0..1....1..1..0

%e ..0..1..0....1..0..1....0..0..0....0..0..1....0..0..1....1..1..0....1..1..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 26 2015