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A234775
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Number of (n+1)X(6+1) 0..4 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions but not both
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1
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226072, 16146124, 678552840, 56840484142, 2946351948550, 246363393577300, 13749337911101866, 1116643713289444600, 65315949363249729762, 5149349479939652533322, 312098407089840965356508
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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..1..0..1..0..1..3....0..1..0..1..4..2..2....0..1..0..1..3..3..3
..0..1..2..1..2..1..2....0..2..2..2..3..3..1....2..2..2..1..2..1..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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