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A234403
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Number of (n+1)X(4+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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829594, 220295536, 44527292660, 11015033292000, 2640075449367340, 651959344392282908, 160873225731599214126, 39923261527309461023652, 9918161965332768359760496, 2467511722137586225504134252
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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
..4..4..0..2..4....5..4..0..4..2....6..1..6..5..3....5..0..6..6..5
..0..6..1..6..2....0..5..6..6..0....0..0..4..0..4....0..1..2..0..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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