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A298286
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Number of n X 7 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.
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1
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64, 3281, 5631, 22768, 104357, 484412, 2195114, 10198130, 48049615, 223679467, 1041721806, 4887086809, 22919253272, 107350787328, 503656777755, 2365442130353, 11109565255936, 52202648890916, 245464176631920
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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=5
..0..1..1..1..1..1..0. .0..1..1..0..1..1..0. .0..0..1..0..1..1..0
..1..0..0..0..1..0..1. .0..1..0..1..0..1..1. .0..1..0..1..0..1..0
..1..1..1..1..1..1..0. .0..1..0..1..0..0..0. .0..1..0..1..0..1..0
..0..0..0..0..0..0..0. .1..1..0..1..1..1..1. .1..1..0..1..0..0..0
..1..1..1..1..1..1..1. .0..0..1..0..0..0..0. .0..0..0..1..0..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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