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A296686
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Number of nX6 0..1 arrays with each 1 adjacent to 1, 2 or 3 king-move neighboring 1s.
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1
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21, 1888, 39608, 1210458, 40828110, 1231267842, 38342595769, 1202783176853, 37385385800350, 1165106905426530, 36331887315957984, 1132090529804022134, 35283247217387751668, 1099707768677622258829, 34273540865980736393864
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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
..1..0..0..1..1..0. .0..1..1..0..0..0. .0..1..1..1..0..0. .0..0..0..0..1..0
..1..0..0..1..0..1. .0..1..0..1..0..0. .1..0..0..0..1..1. .1..0..1..0..1..0
..1..1..0..0..1..1. .0..0..0..0..1..1. .0..1..0..0..0..1. .0..1..0..0..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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