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A233964
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Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 10
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1
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12416, 106056, 840136, 8010708, 75825248, 843467784, 9249598420, 114532675912, 1373037554172, 17854333708644, 223853446623212, 2961487715484568, 37963901271166456, 504600197121209284, 6545168008797105508
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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=2
..1..2..1..2..1..0....3..3..3..1..2..0....3..1..0..2..0..2....0..2..0..0..3..3
..0..3..0..3..0..3....2..0..2..0..3..1....2..0..3..3..3..1....3..1..3..1..0..2
..2..3..2..1..0..1....1..3..3..3..2..0....3..3..2..0..2..0....0..2..0..2..3..3
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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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