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A236275
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Number of (n+1)X(5+1) 0..2 arrays with the upper median unequal to the lower median in every 2X2 subblock
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1
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27168, 1226262, 56299040, 2691633954, 130035577996, 6347865358508, 310963707906138, 15274560591620964, 751073391280421888, 36957869813931113212, 1819126826191635846630, 89557552344337187734464
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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
..2..0..2..2..1..0....2..2..1..2..1..0....2..2..1..0..1..2....1..0..0..0..1..1
..0..1..0..0..2..0....1..0..2..0..2..2....1..0..0..2..0..2....0..2..1..2..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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