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A234402
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Number of (n+1)X(3+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 12
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1
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66806, 6467216, 496111352, 44527292660, 3864905915306, 344002554341346, 30458476676229578, 2710890310884645584, 241025027095725440920, 21457087950792179984966, 1909702561501441187042246
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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..5..6..0....0..6..5..3....2..6..0..2....0..2..6..4....0..5..0..6
..3..0..3..0....1..4..0..4....6..4..4..0....4..0..3..0....4..6..2..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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