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A221941 Number of 5Xn arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor, without move-in move-out straight through or left turns 0

%I

%S 1,2627,376389,84547866,17626884659,3719159201319,782051177169672,

%T 164583386567947853,34629683921533060992,7286522628060662000197

%N Number of 5Xn arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor, without move-in move-out straight through or left turns

%C Row 5 of A221937

%e Some solutions for n=3

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

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

%e ..0..4..2....1..3..2....0..4..2....1..0..0....0..0..1....0..2..1....0..0..2

%e ..0..0..0....0..0..2....0..0..2....0..4..1....2..1..2....1..0..1....1..0..1

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

%K nonn

%O 1,2

%A _R. H. Hardin_ Feb 01 2013

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Last modified January 20 09:55 EST 2022. Contains 350471 sequences. (Running on oeis4.)