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A200708
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Number of nX2 0..7 arrays with every row and column running average nondecreasing rightwards and downwards
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1
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36, 540, 7370, 95567, 1196837, 14599041, 174544948, 2054226643, 23879098633, 274805736757, 3136426281937, 35550221949225, 400585306584414, 4491028688561012, 50128085812559568, 557352332775257512
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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=3
..1..5....3..7....0..5....0..3....1..2....0..2....0..0....0..2....1..4....5..5
..2..5....6..7....0..7....0..6....2..7....3..3....5..6....0..6....1..5....7..7
..7..7....6..7....5..6....3..5....5..6....7..7....4..6....6..6....3..7....6..7
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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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