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A234978
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Number of (n+1)X(4+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 8
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1
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127982, 13888792, 1373159910, 148913665958, 16062528821746, 1752801119273172, 191417616710931012, 20944428450588486038, 2292752864196795504358, 251090936868128647556202, 27502824140675611121773484
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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
..0..0..1..3..0....1..4..4..2..0....2..4..0..3..1....2..0..1..0..1
..2..4..4..2..3....0..4..0..2..4....0..3..1..4..0....3..4..2..4..4
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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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