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A233965
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Number of (n+1)X(6+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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52880, 587472, 5908796, 71071752, 843467784, 11722485528, 162075947224, 2557562765212, 39441683772012, 668586112256016, 10958623492728476, 191480054068140004, 3237929953360973200, 57183774243708789244
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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..2..0..2..1..3..1....3..0..0..2..0..1..3....0..3..3..1..3..3..0
..0..1..3..3..0..2..0....0..1..3..3..3..0..2....3..2..0..0..0..2..1
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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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