A254456 - OEIS

%I #4 Jan 30 2015 14:51:15

%S 6440848,289945200,14531913928,623402653056,25559706957728,

%T 1041397026476012,41728495959588032,1663022535691018136,

%U 66242299786253394624,2638365158866570322184,105052207003477821889696

%N Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally and vertically

%C Column 7 of A254457

%H R. H. Hardin, <a href="/A254456/b254456.txt">Table of n, a(n) for n = 1..47</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 30 2015