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A230272 Number of nX5 0..2 arrays x(i,j) with each element horizontally or vertically next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero 1

%I

%S 0,30,2318,115630,5524854,261026756,12303458948,580318201510,

%T 27360277625336,1290051189888410,60825460594828982,

%U 2867902503350552074,135220715263225157514,6375614702009353176064,300608248114662965834544

%N Number of nX5 0..2 arrays x(i,j) with each element horizontally or vertically next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero

%C Column 5 of A230275

%H R. H. Hardin, <a href="/A230272/b230272.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,2

%A _R. H. Hardin_, Oct 14 2013

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Last modified January 29 07:45 EST 2023. Contains 359915 sequences. (Running on oeis4.)