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A206862 Number of nX7 0..2 arrays avoiding the pattern z z+1 z in any row, column, diagonal or antidiagonal 0

%I

%S 1465,2146225,1090023439,541018725304,303316860005399,

%T 169438223533971179,92792498733436652359,50788865481935185946431

%N Number of nX7 0..2 arrays avoiding the pattern z z+1 z in any row, column, diagonal or antidiagonal

%C Column 7 of A206863

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 13 2012

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Last modified August 18 19:27 EDT 2022. Contains 356215 sequences. (Running on oeis4.)