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A300339
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Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
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1
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1, 127, 1272, 25327, 476507, 9482056, 193080853, 3949300187, 81288738492, 1675384762105, 34569350272238, 713602365761356, 14733772907561387, 304242085768489913, 6282682352691604580, 129742302639424746856
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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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FORMULA
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Empirical recurrence of order 66 (see link above)
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EXAMPLE
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Some solutions for n=5
..0..0..0..1..0. .0..0..0..0..0. .0..0..0..1..0. .0..0..0..1..0
..0..1..0..1..1. .1..0..0..0..0. .0..0..0..0..0. .0..0..0..1..1
..1..0..1..0..1. .1..1..0..1..1. .0..0..0..0..1. .0..1..1..0..0
..0..1..1..0..0. .0..0..0..1..1. .0..1..0..0..0. .0..0..1..0..0
..0..0..1..0..1. .0..0..0..1..1. .1..1..0..0..1. .0..0..1..1..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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