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A280396
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Number of nX6 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
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1
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14, 76, 2432, 78540, 2366358, 68842232, 1958524652, 54763698930, 1510604213832, 41217398832370, 1114647477686056, 29920032719159886, 798082603602737708, 21173055142435829418, 559088423986703320232, 14702530200374705949828
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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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FORMULA
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Empirical recurrence of order 64 (see link above)
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EXAMPLE
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Some solutions for n=4
..0..1..1..2..2..1. .0..0..0..0..0..0. .0..0..1..1..1..1. .0..0..0..0..1..0
..1..1..2..2..1..1. .1..0..0..0..1..1. .0..1..1..2..2..2. .0..0..0..0..0..0
..0..0..0..0..2..2. .2..2..0..1..1..1. .1..1..1..1..0..0. .0..2..2..0..0..0
..0..0..0..2..2..2. .2..0..0..0..0..0. .1..1..1..0..0..0. .2..2..2..2..2..2
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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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