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%I #4 Oct 29 2016 07:34:17
%S 0,284,46289,8971150,1762881313,343944986355,67079817376928,
%T 13082674671680942,2551870774231153918,497725696443014836641,
%U 97078962056423037413261,18934823123149797267341357
%N Number of 6Xn 0..2 arrays with every element equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0) both plus 1 mod 3 and minus 1 mod 3, with new values introduced in order 0..2.
%C Row 6 of A277767.
%H R. H. Hardin, <a href="/A277771/b277771.txt">Table of n, a(n) for n = 1..63</a>
%e Some solutions for n=3
%e ..0..1..2. .0..1..2. .0..1..2. .0..1..2. .0..1..2. .0..1..2. .0..1..2
%e ..2..2..0. .2..0..0. .2..1..0. .2..0..0. .2..1..0. .2..2..0. .2..2..0
%e ..1..1..2. .2..1..2. .0..0..2. .1..1..2. .1..0..1. .0..1..2. .2..1..2
%e ..0..1..0. .0..1..0. .2..1..2. .1..0..2. .1..2..2. .0..2..2. .0..2..1
%e ..2..0..1. .1..0..2. .0..2..0. .2..1..0. .0..1..2. .2..1..0. .2..1..0
%e ..1..2..2. .2..2..1. .0..1..0. .1..0..2. .2..2..0. .0..2..1. .0..1..2
%Y Cf. A277767.
%K nonn
%O 1,2
%A _R. H. Hardin_, Oct 29 2016
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