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A295713
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Number of nX5 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1, 2 or 4 1s.
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1
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32, 768, 17364, 396571, 9056598, 206899873, 4725935539, 107948235688, 2465745246117, 56322260300901, 1286505942594101, 29386209614393802, 671236168726966901, 15332293523212735036, 350218351851283272012
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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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FORMULA
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Empirical recurrence of order 76 (see link above)
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EXAMPLE
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Some solutions for n=3
..1..0..1..0..1. .0..1..0..0..1. .0..0..0..1..0. .0..1..0..1..0
..0..0..0..1..0. .1..1..1..1..0. .0..1..1..0..1. .1..0..1..0..0
..0..1..1..1..0. .0..1..0..0..0. .1..0..1..0..0. .1..1..0..0..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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