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A253759 Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally and vertically 1

%I

%S 16544,164120,1622944,17235224,180950650,1922908527,20282915690,

%T 216402125933,2292854326904,24407331180384,258796873673582,

%U 2751342510060708,29187841277691838,310070475580666952

%N Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally and vertically

%C Column 3 of A253764

%H R. H. Hardin, <a href="/A253759/b253759.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 11 2015

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Last modified May 25 05:58 EDT 2022. Contains 354048 sequences. (Running on oeis4.)