%I #5 Mar 31 2012 12:37:26
%S 972,1503212,2364812680,3724317998214,5866193355938718,
%T 9239962457023110368,14554067523333615991960,
%U 22924432479225632829691864,36108778942762030367945973348,56875733727363424301468394080962
%N Number of nX6 0..3 arrays with no element equal the average of immediate neighbors vertically above and horizontally left of it
%C Column 6 of A209047
%H R. H. Hardin, <a href="/A209045/b209045.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..1..0..3..2..3....2..0..1..2..0..2....2..3..1..0..1..3....0..3..0..1..0..3
%e ..1..2..2..1..3..2....3..0..1..3..2..0....0..0..1..1..2..3....3..0..2..1..0..1
%e ..0..3..3..0..1..3....0..1..0..1..0..1....3..3..3..0..0..2....0..1..1..0..3..3
%e ..2..1..1..2..1..1....3..3..3..3..3..0....1..1..3..1..0..0....1..2..3..3..0..3
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 04 2012
|