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 A230754 Number of (n+3)X(5+3) 0..2 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero 1

%I

%S 363312,129731328,51048476748,17027460691212,5769362600920812,

%T 1928867953682733132,645610139671314494208,215988462456574388976300,

%U 72238352925469656400705200,24160858241776435434419641008

%N Number of (n+3)X(5+3) 0..2 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero

%C Column 5 of A230757

%H R. H. Hardin, <a href="/A230754/b230754.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for n=1

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 29 2013

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Last modified September 27 07:28 EDT 2021. Contains 347673 sequences. (Running on oeis4.)