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A266053
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Number of nX6 integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself.
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1
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35, 4427, 127492, 14337385, 1550545435, 162959704686, 17488967178845, 1870089130533471, 199724790098189150, 21347980698451775296, 2281459284110500474509, 243812423534463778171733
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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 85 (see link above)
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EXAMPLE
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Some solutions for n=3
..0..1..3..0..2..1....0..2..3..3..3..1....0..2..3..2..2..0....1..0..2..1..0..2
..2..2..4..4..1..2....2..1..0..2..1..2....2..0..2..4..4..0....1..3..4..3..2..2
..0..2..0..3..2..0....2..1..3..2..1..1....1..3..0..1..3..0....1..1..3..3..0..1
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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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