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A298335
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Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.
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1
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5, 793, 21375, 479767, 11244900, 268494008, 6373591375, 151336485128, 3595159432175, 85399583907027, 2028551956848840, 48186769108453138, 1144641783892128138, 27190092081327539569, 645880571006137229012
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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=3
..0..0..0..1..0..0. .0..1..1..0..1..1. .0..0..1..0..0..1. .0..0..1..1..1..0
..1..1..0..1..0..1. .0..0..0..1..0..1. .1..0..1..0..1..1. .1..0..1..1..0..1
..1..0..1..1..1..0. .1..1..0..1..0..1. .0..1..1..0..0..1. .1..0..0..1..1..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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