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A224061
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Number of nX5 0..3 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing
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1
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296, 17723, 324702, 3509115, 28682690, 200974242, 1274747540, 7460451193, 40485099654, 203984697906, 955984201540, 4180173148322, 17124267694239, 66026896430771, 240766134331288, 834162297362085, 2757870663383867
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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 polynomial of degree 30 (see link above)
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EXAMPLE
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Some solutions for n=3
..0..0..0..1..0....0..1..2..2..2....0..0..0..0..1....0..0..0..2..3
..1..1..1..1..3....1..1..2..2..2....0..0..2..2..2....0..0..1..2..3
..0..1..3..1..1....1..1..1..3..3....0..0..2..2..2....0..1..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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