%I #4 Aug 01 2016 21:27:20
%S 48,2592,3552,23712,138600,867456,5360184,33275880,206892990,
%T 1286374716,7998368250,49754459556,309431155980,1924683955344,
%U 11971565665080,74462297454048,463161757751784,2880875453047152,17919172630925406
%N Number of nX7 0..2 arrays with no element equal to any value at offset (-2,0) (-1,2) or (0,-2) and new values introduced in order 0..2.
%C Column 7 of A275565.
%H R. H. Hardin, <a href="/A275564/b275564.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..1..1..2..2..1..1. .0..0..1..1..0..0..2. .0..1..2..0..0..2..1
%e ..2..0..1..2..2..0..0. .0..0..2..2..0..0..2. .0..1..1..0..2..2..0
%e ..2..0..0..1..1..2..0. .1..1..2..2..1..1..0. .2..2..0..1..1..0..2
%e ..1..2..0..0..1..1..2. .1..1..0..0..2..2..1. .1..0..2..2..0..1..2
%Y Cf. A275565.
%K nonn
%O 1,1
%A _R. H. Hardin_, Aug 01 2016
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