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A206966 Number of nX7 0..3 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal 0

%I

%S 12793,163660849,1226952447969,8992951964423491,66983278347851911670,

%T 499734187386667201802301,3726713206845504722090161857

%N Number of nX7 0..3 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal

%C Column 7 of A206967

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 14 2012

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Last modified August 16 12:15 EDT 2022. Contains 356168 sequences. (Running on oeis4.)