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A296155
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Number of n X 6 0..1 arrays with each 1 adjacent to 3 or 5 king-move neighboring 1's.
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1
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1, 21, 76, 237, 1150, 5171, 21087, 90404, 396578, 1708355, 7449218, 32620902, 142305006, 631289909, 2796791501, 12347944643, 55471249739, 248943488370, 1113943979715, 5059364261656, 22973975352807, 104119911318511
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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=7
..1..1..1..0..1..1. .0..1..1..0..0..0. .1..1..0..0..0..0. .0..0..1..1..1..0
..1..1..1..0..1..1. .0..1..1..0..0..0. .1..1..0..0..0..0. .0..0..1..1..1..0
..0..0..0..0..1..1. .0..1..1..0..0..0. .0..0..0..0..0..0. .0..0..0..0..0..0
..0..0..0..0..1..1. .0..0..0..0..1..1. .0..1..1..0..1..1. .0..1..1..0..1..1
..0..0..0..0..1..1. .0..0..0..0..1..1. .0..1..1..0..1..1. .0..1..1..0..1..1
..1..1..0..0..1..1. .0..0..0..0..0..0. .0..0..0..0..1..1. .0..1..1..0..1..1
..1..1..0..0..0..0. .0..0..0..0..0..0. .0..0..0..0..1..1. .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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