%I #4 Jul 24 2016 10:08:50
%S 365,13824,70272,982152,17258544,306863916,5814135340,110244645536,
%T 2098489810224,40114251782424,766949039546240,14666714552507552,
%U 280570769528044520,5367279019878620308,102680304956049984556
%N Number of 7Xn 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-2) and new values introduced in order 0..2.
%C Row 7 of A275352.
%H R. H. Hardin, <a href="/A275357/b275357.txt">Table of n, a(n) for n = 1..65</a>
%e Some solutions for n=3
%e ..0..1..1. .0..1..2. .0..1..2. .0..1..0. .0..0..1. .0..1..0. .0..0..0
%e ..1..1..2. .2..2..2. .1..2..1. .1..2..1. .0..1..2. .1..2..1. .1..1..1
%e ..2..2..0. .0..1..0. .0..1..0. .2..1..0. .1..2..1. .0..1..2. .1..2..2
%e ..0..0..0. .1..0..1. .1..2..1. .0..2..0. .0..1..0. .1..0..1. .2..0..0
%e ..0..1..1. .0..1..0. .0..2..2. .2..1..2. .1..2..1. .0..1..0. .0..0..1
%e ..1..2..2. .2..0..2. .0..0..1. .0..1..1. .0..2..0. .2..2..1. .2..1..2
%e ..0..2..2. .0..1..0. .0..1..1. .2..0..2. .0..0..1. .0..2..0. .2..2..1
%Y Cf. A275352.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jul 24 2016
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