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A251117
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Number of (n+1)X(4+1) 0..3 arrays with nondecreasing maximum of every two consecutive values in every row and column
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1
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173056, 27945953, 3816838692, 384534346812, 34305606524366, 2665290749762401, 191258469961340217, 12725422112214505389, 803637263498508633478, 48459485790365333612537, 2821054804139034591281508
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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
..2..2..3..0..3....0..1..1..2..0....0..1..1..3..2....0..3..2..3..3
..0..2..1..2..1....0..0..0..2..3....0..2..0..3..2....1..3..3..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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