login
Number of (6+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 13:01:31

%S 1511152,36538548,1054310240,31143715804,886761490936,24789263869340,

%T 684072377169008,18738106424812380,512823923719769272,

%U 14030281670008005564,383831267774223029112,10500422875690342522680

%N Number of (6+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 6 of A254168

%H R. H. Hardin, <a href="/A254173/b254173.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 26 2015