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A237335
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Number of (n+1)X(3+1) 0..3 arrays with the maximum minus the minimum of every 2X2 subblock equal
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1
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15082, 821234, 39609294, 2137181038, 114598315886, 6318680517398, 350887832861914, 19674122669454962, 1108527743646628762, 62708450627429169774, 3556085113668311378474, 202010965235812995272234
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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 59 (see link above)
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EXAMPLE
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Some solutions for n=1
..1..2..0..1....0..3..0..2....2..0..0..3....2..1..1..1....2..0..3..0
..3..0..3..3....1..3..3..0....1..3..3..2....2..0..2..3....3..1..3..3
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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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