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A231955
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Number of (n+1)X(6+1) 0..1 arrays with every element equal to some horizontal, vertical, diagonal or antidiagonal neighbor, with top left element zero
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1
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3336, 438540, 49124582, 5764579644, 681107245458, 80362090509378, 9478886429386626, 1118102362833570026, 131889849650751094332, 15557531306545909207922, 1835142366306358341601450
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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=1
..0..0..0..1..1..1..1....0..0..0..1..0..0..1....0..1..0..1..0..0..1
..1..1..0..1..1..0..0....0..0..1..0..1..1..1....1..0..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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