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A196799
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Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,2,0,4,1 for x=0,1,2,3,4
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1
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5, 203, 4078, 79003, 1516652, 29239326, 567312297, 10969537457, 212128886217, 4104645843820, 79400771205004, 1535972443663444, 29714060354536788, 574817774193408199, 11119837928249291579, 215114059044446417887
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OFFSET
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1,1
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COMMENTS
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Every 0 is next to 0 3's, every 1 is next to 1 2's, every 2 is next to 2 0's, every 3 is next to 3 4's, every 4 is next to 4 1's
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LINKS
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EXAMPLE
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Some solutions for n=4
..0..0..0..0..0....2..0..2..0..0....0..1..0..0..0....0..0..0..0..0
..1..2..1..1..0....0..0..2..0..0....0..2..2..0..1....0..0..0..1..0
..0..0..0..2..2....0..0..2..1..0....0..0..1..0..2....0..1..2..2..0
..1..2..0..0..0....0..0..0..0..0....0..2..1..0..0....0..0..0..0..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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