%I #4 Feb 04 2014 05:39:48
%S 7609244,8327731884,7033328776428,6800622630757224,
%T 6399495495536326520,6111059991507032572908,5819740293216462674503208,
%U 5551114619123685411793536372,5293473325231438910964307844140
%N Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the minimum of every 2X2 subblock equal
%C Column 6 of A237158
%H R. H. Hardin, <a href="/A237156/b237156.txt">Table of n, a(n) for n = 1..67</a>
%e Some solutions for n=1
%e ..0..0..1..3..0..3..2....0..0..1..1..0..1..1....0..0..0..3..0..3..0
%e ..0..3..2..0..0..0..3....0..3..1..2..3..2..2....0..3..1..2..2..0..3
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 04 2014