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A298054
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Number of nX7 0..1 arrays with every element equal to 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero.
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1
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8, 95, 63, 240, 422, 780, 1708, 3362, 6794, 14943, 29523, 61474, 128150, 264417, 548393, 1137867, 2348710, 4866530, 10091166, 20917294, 43349064, 89869896, 186296604, 386177081, 800695527, 1660420377, 3442732936, 7137995410
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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..0..0..1. .0..0..1..1..1..0..0. .0..1..0..1..1..1..0
..0..0..1..1..1..1..0. .1..1..0..0..0..1..1. .1..0..0..1..0..1..0
..1..1..1..0..1..0..1. .0..0..0..1..0..0..0. .1..0..1..0..1..0..1
..0..0..1..0..1..0..1. .1..1..0..1..0..1..1. .1..0..0..1..0..1..0
..0..1..1..0..1..0..1. .1..0..0..1..0..0..1. .0..1..0..1..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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