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A220750
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Equals one maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and vertical neighbors in a random 0..3 nX5 array
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0
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16, 816, 32178, 1048014, 33553757, 1073741200, 34359737562, 1099511627062, 35184372087844, 1125899906841820, 36028797018962773, 1152921504606846082, 36893488147419101805
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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
..1..0..0..0..1....0..0..0..0..1....1..1..1..1..1....0..0..0..1..1
..1..1..1..1..0....0..0..0..1..0....0..0..1..1..0....0..1..0..0..1
..0..0..1..0..1....1..0..1..1..1....1..0..1..1..1....0..0..0..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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