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A221691 Number of nX5 arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor, without consecutive moves in the same direction 1
28, 11036, 2627760, 659020617, 164441398718, 41023076707062, 10233875156794211, 2553004334803146133, 636887763097823284411, 158881831138559422724173, 39635611567879464460692735 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A221693

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..17

EXAMPLE

Some solutions for n=3

..0..2..2..0..1....0..2..0..0..2....0..2..0..2..0....0..3..1..2..0

..0..4..0..0..1....0..4..0..0..1....0..3..0..3..0....0..2..0..1..1

..0..1..1..2..1....0..3..0..3..0....0..0..2..1..2....0..2..0..3..0

CROSSREFS

Sequence in context: A283891 A283892 A281652 * A159415 A209177 A349718

Adjacent sequences: A221688 A221689 A221690 * A221692 A221693 A221694

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 22 2013

STATUS

approved

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Last modified February 6 11:19 EST 2023. Contains 360104 sequences. (Running on oeis4.)