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 A233024 Number of nX6 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally, vertically, diagonally or antidiagonally, and top left element zero 1

%I #5 Aug 11 2014 22:45:56

%S 243,12555,959385,75489671,6050598339,487651369463,39386531523609,

%T 3183658674622011,257414773440925415,20815582600558673815,

%U 1683301058522200223439,136126239210040751513149

%N Number of nX6 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally, vertically, diagonally or antidiagonally, and top left element zero

%C Column 6 of A233026

%H R. H. Hardin, <a href="/A233024/b233024.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A233024/a233024.txt">Empirical recurrence of order 50</a>

%F Empirical recurrence of order 50 (see link above)

%e Some solutions for n=2

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 03 2013

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Last modified September 25 11:40 EDT 2023. Contains 365644 sequences. (Running on oeis4.)