A237240 - OEIS

A237240

Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock equal

%I #4 Feb 05 2014 06:09:27

%S 1395200,76825568,4449131420,278128391716,17747542016236,

%T 1177910661769924,78165741582154896,5337750233892595716,

%U 360992760535969700540,25075909437876022341752,1716837925193150285848132

%N Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock equal

%C Column 6 of A237241

%H R. H. Hardin, <a href="/A237240/b237240.txt">Table of n, a(n) for n = 1..18</a>

%e Some solutions for n=1

%e ..0..0..3..3..3..1..2....0..0..2..1..1..2..0....2..0..0..1..0..2..1

%e ..1..0..2..1..0..3..1....1..3..3..2..0..3..3....2..1..0..2..0..3..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 05 2014