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A234158
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Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1
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1
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26794, 2031286, 153793284, 11788446834, 906740091154, 69879798953496, 5391006112450218, 416172275582037586, 32142152588267208940, 2483275860717443326738, 191906633765315640932294
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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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FORMULA
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Empirical recurrence of order 53 (see link above)
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EXAMPLE
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Some solutions for n=1
..1..0..1..2..2..1....2..1..2..2..1..1....3..3..3..2..2..3....2..3..2..1..0..1
..0..0..1..2..2..2....1..2..2..1..1..0....3..3..3..3..3..3....3..3..2..1..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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