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Number of nX5 0..2 arrays with every element equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0) both plus 1 mod 3 and minus 1 mod 3, with new values introduced in order 0..2.
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%I #4 Oct 31 2016 12:51:49

%S 0,498,20663,3182256,352957610,42007318111,4917756016412,

%T 578187054139243,67894823921434433,7975637730610293845,

%U 936797683441112730176,110037452200711077976009,12925015739480417486637641

%N Number of nX5 0..2 arrays with every element equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0) both plus 1 mod 3 and minus 1 mod 3, with new values introduced in order 0..2.

%C Column 5 of A277788.

%H R. H. Hardin, <a href="/A277785/b277785.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%Y Cf. A277788.

%K nonn

%O 1,2

%A _R. H. Hardin_, Oct 31 2016