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A265979
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Number of nX5 integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself.
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1
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26, 5554, 320641, 40743954, 5155545324, 620145580463, 79392682076391, 10049642106694301, 1270705299063997611, 161144310163133659463, 20417431959734653902857, 2587398791245024591049061
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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=2
..0..3..0..3..0....0..2..4..0..1....2..0..3..0..0....0..0..3..0..2
..0..0..4..3..0....0..2..4..2..1....2..1..0..3..1....0..4..3..0..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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