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A282836
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Number of nX6 0..1 arrays with no 1 equal to more than one of its king-move neighbors, with the exception of exactly two elements.
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1
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5, 144, 6472, 151084, 2839946, 54433534, 957808843, 16264638662, 270202982809, 4371000525304, 69568601411141, 1090632666977090, 16882557250335414, 258594509077007924, 3924210683322859962, 59072104727759934516
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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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FORMULA
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Empirical recurrence of order 90 (see link above)
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EXAMPLE
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Some solutions for n=4
..0..1..0..0..0..1. .0..1..0..0..1..0. .0..0..1..0..0..0. .1..0..0..1..1..1
..0..1..0..0..1..0. .0..0..0..0..0..0. .0..0..1..0..1..0. .0..1..0..0..0..0
..1..0..0..0..1..0. .0..0..1..0..0..1. .1..0..1..0..1..0. .0..0..0..1..0..1
..0..0..0..0..0..0. .1..1..0..1..0..1. .1..0..0..0..0..1. .0..1..1..0..0..1
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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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