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A223874
Number of nX6 0..3 arrays with rows, diagonals and antidiagonals unimodal
1
610, 372100, 90648289, 13394424591, 1705349067795, 222723966999899, 31033209360480497, 4506383006996850479, 664129167006783939721, 98073753144458822374289, 14467688866723338479395847
OFFSET
1,1
COMMENTS
Column 6 of A223876
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..1..1..0....0..0..0..3..2..1....0..0..0..0..2..2....0..0..0..0..3..3
..0..0..0..1..2..3....0..0..0..1..3..3....0..0..0..0..2..3....0..0..0..1..3..2
..0..0..0..2..2..2....0..0..0..0..3..1....0..0..0..1..1..0....0..0..0..2..1..0
CROSSREFS
Sequence in context: A223810 A223760 A223848 * A223799 A323281 A214855
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 28 2013
STATUS
approved