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A221606
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Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out left turns
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0
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8, 269, 11344, 472974, 19521328, 804371949, 33145684280, 1365843685939, 56282519118170, 2319240785853143, 95569244964756520, 3938133831920557429, 162279173292628454730, 6687058186608668579673
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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..1..3..1....0..2..1..0..2....0..2..2..2..0....1..1..1..1..0
..1..1..0..0..2....1..2..1..3..0....1..0..0..2..1....0..2..2..3..0
..0..1..1..2..0....0..1..1..1..0....1..1..0..2..1....1..0..1..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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