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A266032
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Number of nX7 integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than itself.
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1
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119, 89487, 33026298, 18310081145, 9605729633909, 5071647592093453, 2672754315229290867, 1409565700340337813450, 743223885647649124182170, 391897965731176237326183611, 206644338582028180438782871653
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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..0..2..0..2..1..2....1..0..2..3..0..0..1....0..0..1..2..1..0..1
..1..3..0..2..0..0..1....2..1..0..3..2..1..0....1..2..3..2..1..1..0
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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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