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Number of nX6 0..3 arrays with no element less than a strict majority of its horizontal and vertical neighbors
1

%I #4 Nov 13 2013 05:39:56

%S 422,26918,9945132,2426463539,598711367728,155985773478611,

%T 40539474933206048,10471241201508754882,2708333085420702066371,

%U 701131301655294979491764,181453765111432778651835050

%N Number of nX6 0..3 arrays with no element less than a strict majority of its horizontal and vertical neighbors

%C Column 6 of A231746

%H R. H. Hardin, <a href="/A231745/b231745.txt">Table of n, a(n) for n = 1..61</a>

%e Some solutions for n=2

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 13 2013