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A221691
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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
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1
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28, 11036, 2627760, 659020617, 164441398718, 41023076707062, 10233875156794211, 2553004334803146133, 636887763097823284411, 158881831138559422724173, 39635611567879464460692735
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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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
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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