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A306133
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Number of nX5 0..1 arrays with every element unequal to 0, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
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1
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1, 82, 240, 2922, 31843, 267988, 2889140, 29281552, 289967701, 2972720307, 30091767321, 304406786632, 3091992959174, 31341774355331, 317778000686626, 3223336785281965, 32685713823934867, 331470578285123739
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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
..0..1..0..0..1. .0..1..0..0..1. .0..1..0..0..0. .0..1..1..1..0
..0..1..1..0..1. .1..0..0..1..0. .1..1..0..0..0. .1..0..0..0..1
..1..1..1..1..1. .0..1..0..1..0. .0..0..0..1..1. .0..0..1..0..0
..0..0..1..1..0. .0..1..0..0..0. .0..0..1..0..0. .1..0..0..1..1
..1..1..0..0..1. .1..0..0..1..1. .1..1..1..1..1. .1..0..1..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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