A236818 - OEIS

%I #4 Jan 31 2014 06:47:05

%S 307321,17221539,947327860,60011383119,3864575378035,259816398739966,

%T 17618985802053806,1211073956028846315,83483742398439663501,

%U 5780759617802840054529,400577105983988319369802

%N Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock equal

%C Column 7 of A236819

%H R. H. Hardin, <a href="/A236818/b236818.txt">Table of n, a(n) for n = 1..45</a>

%e Some solutions for n=1

%e ..0..0..2..0..1..0..0..1....0..2..0..1..1..0..2..0....0..0..2..1..1..2..1..0

%e ..2..1..0..2..0..2..0..2....1..0..1..1..0..2..0..2....1..2..0..0..1..1..2..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 31 2014