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 A230792 Number of (n+3)X(4+3) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero 1

%I

%S 394384,84019184,29033433664,7664693723264,1994194775462464,

%T 556151445605511168,154252140168129506064,42184065848565028239904,

%U 11553532099805141103855376,3171523842997877789519072976

%N Number of (n+3)X(4+3) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero

%C Column 4 of A230796

%H R. H. Hardin, <a href="/A230792/b230792.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..0..1..2..3..2..2..0....0..3..2..3..2..2..0....0..2..0..2..2..2..0

%e ..2..1..0..3..3..1..3....2..1..0..3..1..1..3....1..1..3..3..3..1..3

%e ..0..3..0..2..0..0..2....2..1..0..0..2..0..0....0..0..2..2..0..0..0

%e ..2..3..1..3..1..3..3....0..3..0..1..3..1..3....3..1..3..3..1..3..3

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 30 2013

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Last modified January 18 20:41 EST 2022. Contains 350455 sequences. (Running on oeis4.)