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A209091 Number of nX7 0..3 arrays avoiding the pattern z z+1 z horizontally and z z-1 z vertically 0

%I

%S 12793,163660849,1511450744648,13741947409424169,

%T 125502610636793867958,1146755797140484005008568

%N Number of nX7 0..3 arrays avoiding the pattern z z+1 z horizontally and z z-1 z vertically

%C Column 7 of A209092

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 05 2012

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Last modified June 26 05:00 EDT 2022. Contains 354877 sequences. (Running on oeis4.)