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A302464
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Number of 6Xn 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
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1
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32, 10, 474, 111, 3875, 5266, 61254, 287294, 2165323, 15547748, 114291533, 860875877, 6550030696, 49227073922, 377714794001, 2851323275703, 21791705619282, 165358440031837, 1259328242997757, 9578555045718455
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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=5
..0..0..1..0..0. .0..1..0..1..1. .0..1..0..0..0. .0..1..1..0..0
..0..0..0..0..0. .0..1..0..1..1. .1..1..1..0..0. .0..1..1..0..0
..1..1..1..0..1. .0..1..0..1..0. .1..1..0..0..0. .0..1..0..0..1
..0..1..1..0..0. .1..1..1..1..1. .1..1..1..0..1. .1..1..1..0..0
..0..1..0..0..1. .1..1..0..0..0. .1..1..1..0..0. .0..0..0..1..1
..1..1..1..0..0. .1..1..1..0..0. .0..1..1..0..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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