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A217343
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Number of n X 5 arrays of occupancy after each element moves to some horizontal or vertical neighbor but without 2-loops.
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1
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0, 190, 37114, 5756974, 838126848, 119394609842, 16858052804062, 2371064003849290, 332887938540381118, 46696466319076847930, 6547767754709374008780, 917946635789003372076873
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OFFSET
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1,2
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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..0..1..1..0....1..1..2..0..0....0..2..1..0..1....1..0..1..0..0
..1..0..1..2..1....2..1..2..1..2....0..3..2..2..2....2..1..1..1..1
..1..2..2..2..1....1..1..1..0..0....0..1..0..1..0....1..2..2..2..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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