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A302892
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Number of 5Xn 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
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1
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16, 6, 569, 1102, 20937, 200186, 2727690, 37626360, 527836874, 7636723427, 110098142718, 1603085025575, 23333843977187, 340399021803521, 4967596094589523, 72528007591643618, 1059142248850801355
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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..1..0..0..0. .0..0..1..1..1. .0..1..0..0..1. .0..0..1..1..1
..1..1..1..0..0. .0..0..0..1..1. .1..1..1..0..0. .1..0..0..1..1
..0..0..0..1..1. .1..1..1..0..0. .1..1..0..1..1. .0..0..1..0..0
..0..0..1..1..0. .1..1..0..0..0. .0..0..1..1..0. .1..1..0..0..0
..1..0..0..1..1. .1..1..1..0..1. .1..0..0..1..1. .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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