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A223011
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Number of nX7 0..1 arrays with no more than floor(nX7/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order
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1
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12, 295, 4429, 162547, 2836008, 113017313, 2073830655, 84865126029, 1595266533910, 66204383658230, 1261925960835143, 52826567491184026, 1016082699761522406, 42788248270150103401, 828287870638367904549
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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=3
..0..0..0..0..0..0..1....0..0..0..0..0..1..0....0..0..0..0..1..0..0
..0..0..0..0..0..0..1....1..0..0..0..0..0..0....0..1..1..1..1..1..1
..0..0..0..0..0..1..0....0..0..0..0..0..1..1....1..1..1..1..1..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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