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A223958
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Number of nX5 0..3 arrays with antidiagonals unimodal and rows and diagonals nondecreasing
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1
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56, 1876, 36028, 594286, 9779558, 163752797, 2772658693, 47273211674, 809416786834, 13894273785956, 238867008057298, 4110191305837227, 70761275087518799, 1218613301433676245, 20990363391641556709
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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 63 (see link above)
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EXAMPLE
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Some solutions for n=3
..0..0..0..3..3....0..1..1..2..2....0..1..1..1..1....0..0..0..0..3
..0..0..2..3..3....1..2..3..3..3....0..1..1..2..3....0..0..2..3..3
..1..2..3..3..3....1..3..3..3..3....0..1..2..2..2....0..1..1..2..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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