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A302968
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Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
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1
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16, 512, 4527, 49521, 493132, 5122000, 52646395, 540681182, 5569126817, 57254087318, 589032216747, 6059464681577, 62328319647566, 641176141999092, 6595539320186789, 67846561446192118, 697921529912134766
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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..0..1..0. .0..0..0..1..0. .0..0..0..0..1. .0..0..0..0..1
..1..1..1..1..1. .1..1..0..1..1. .0..1..1..1..0. .1..1..1..0..0
..0..0..1..0..0. .1..1..0..1..0. .1..0..0..1..1. .0..0..1..0..0
..0..1..1..0..1. .1..1..0..1..1. .1..0..1..0..0. .0..1..1..0..1
..1..0..0..0..0. .0..1..0..0..0. .0..1..1..1..0. .1..1..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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