A236910 - OEIS

%I #4 Feb 01 2014 08:28:56

%S 1956608,143619570,9889339846,1055219565906,99111645582536,

%T 11117966288886496,1131039017433888394,126249828316408100378,

%U 13213614078859609174808,1461188119600403048162324

%N Number of (n+1)X(7+1) 0..3 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal

%C Column 7 of A236911

%H R. H. Hardin, <a href="/A236910/b236910.txt">Table of n, a(n) for n = 1..14</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 01 2014