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A251035
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Number of (n+1)X(6+1) 0..3 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction
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1
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546600, 11102613, 165531421, 2010619868, 21672923484, 213854374926, 1992180311388, 17797755625080, 154590936970044, 1316629013761980, 11072864852080175, 92393495581598513, 767832926911870912
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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..3..0..2..0..2..0....0..2..0..0..0..0..0....0..3..0..3..0..0..3
..0..3..0..3..1..3..3....0..1..2..2..3..3..3....0..3..0..2..1..3..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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