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A223799
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Number of nX6 0..3 arrays with rows and antidiagonals unimodal
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1
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610, 372100, 131295500, 37217420249, 9658691177678, 2401987689157097, 584566278788358762, 140706704179577280652, 33682261034207872011248, 8040572062005220287891916, 1916764185795334806820505504
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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
..0..0..0..0..2..0....0..0..0..1..2..1....0..0..0..0..3..3....0..0..0..1..1..1
..0..0..0..3..0..0....0..0..0..2..3..2....0..0..0..2..2..0....0..0..0..2..2..0
..0..0..1..3..2..2....0..0..0..0..2..1....0..0..0..1..1..0....0..0..0..1..2..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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