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A297766
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Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 4 neighboring 1s.
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1
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1, 14, 1045, 10639, 109228, 2263784, 45618455, 739821272, 12181204009, 214913229652, 3770723150572, 64742737047855, 1114199103262826, 19305756803013227, 334233068253483784, 5774144936515374280
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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
..1..1..0..0..0. .0..0..0..1..1. .0..1..1..1..0. .0..0..0..1..1
..0..1..1..0..0. .0..0..1..1..1. .0..1..1..1..0. .0..0..0..1..1
..1..0..1..1..0. .1..1..0..1..0. .0..0..1..0..0. .0..1..0..1..0
..0..1..0..1..0. .1..1..0..1..1. .0..1..0..1..0. .1..0..1..0..1
..1..1..1..1..1. .1..1..1..1..0. .0..0..1..0..0. .0..1..0..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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