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A250931
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Number of (n+1)X(4+1) 0..3 arrays with no 2X2 subblock having a diagonal absolute difference less than its antidiagonal absolute difference
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1
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166600, 28564788, 4951389320, 861990961500, 150150624833184, 26155302062776044, 4556054178258259752, 793631145583485507644, 138244827983794299540724, 24081255554884481109661732
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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
..3..0..0..1..2....2..0..0..0..2....3..1..1..1..2....0..3..2..0..0
..1..2..2..2..3....0..0..1..3..3....0..1..1..2..3....0..3..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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