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A277765 Number of nX6 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. 1

%I

%S 0,356,21141,7824415,1487830718,343944986355,74591651561541,

%T 16513537201433122,3631417278822015869,800314315609344769958,

%U 176252542616326417994974,38825002002696841996583880

%N Number of nX6 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 Column 6 of A277767.

%H R. H. Hardin, <a href="/A277765/b277765.txt">Table of n, a(n) for n = 1..92</a>

%e Some solutions for n=3

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

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

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

%Y Cf. A277767.

%K nonn

%O 1,2

%A _R. H. Hardin_, Oct 29 2016

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Last modified June 28 21:04 EDT 2022. Contains 354907 sequences. (Running on oeis4.)