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A224352
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Number of nX7 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing
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1
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36, 1296, 26610, 363392, 3816783, 34697869, 300892325, 2654062881, 24422915139, 233364588801, 2281743365906, 22551656451002, 223794737692968, 2224124508821224, 22127253845604143, 220432254659284132
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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..1..1..1..1..2..2....0..0..0..0..0..1..1....1..1..1..1..2..2..2
..0..1..1..1..1..1..2....0..0..1..1..1..1..1....2..2..2..2..2..2..2
..0..1..1..1..1..2..2....0..0..0..0..1..1..2....0..2..2..2..2..2..2
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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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