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A297524
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Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 3 neighboring 1s.
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1
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1, 123, 2445, 16173, 134123, 1995817, 25184119, 253060180, 2699712781, 31854290493, 365376809383, 4016844547274, 44697066555161, 506502839719527, 5708954680478155, 63850099140551870, 715789920989332820
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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=5
..0..1..0..0..0. .0..1..0..0..0. .0..0..1..0..1. .0..0..1..0..0
..1..0..0..0..0. .0..1..1..0..0. .0..0..0..1..1. .0..0..0..1..0
..0..0..0..0..0. .1..0..1..1..0. .0..0..0..0..0. .0..0..0..0..0
..1..0..0..0..0. .0..0..0..1..1. .0..0..0..0..1. .1..1..0..1..1
..0..1..0..0..0. .0..1..1..1..0. .1..1..0..1..0. .0..0..0..0..0
..0..0..0..1..1. .0..0..0..0..1. .0..0..0..0..0. .0..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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