A253966 - OEIS

%I #4 Jan 20 2015 20:58:15

%S 2154496,56216811,1798654745,55018824334,1717613401125,54401550145686,

%T 1719031661674233,54218450894725702,1712195435594641333,

%U 54026245546814335085,1705236631977286206609,53820119171369190530609

%N Number of (6+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally

%C Row 6 of A253961

%H R. H. Hardin, <a href="/A253966/b253966.txt">Table of n, a(n) for n = 1..46</a>

%e Some solutions for n=1

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

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 20 2015