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A298239
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Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
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1
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1, 1192, 8908, 563826, 25784604, 1300110664, 67668568376, 3503621681315, 183337397269876, 9580139850529722, 501450855511836431, 26249321266812736651, 1374275292682758982227, 71956139835909994580006
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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..0..0..1..1..0..1. .0..0..1..0..0..1..1. .0..0..1..1..1..1..1
..1..0..1..0..1..1..1. .0..0..1..1..0..0..1. .1..0..0..1..0..1..0
..0..0..1..1..0..0..0. .0..0..1..1..0..1..0. .0..0..1..0..0..0..0
..0..0..1..1..0..1..0. .0..0..1..0..1..0..0. .0..0..1..0..1..1..0
..0..0..1..1..0..0..0. .0..0..1..1..0..0..1. .0..0..1..1..1..0..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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