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A223848
Number of nX6 0..3 arrays with rows and columns unimodal
1
610, 372100, 87613063, 9625018705, 594861333098, 23571122875874, 655695544507798, 13664368909406118, 223826020405698042, 2989255089012594574, 33493784878205412870, 322121609577947478872
OFFSET
1,1
COMMENTS
Column 6 of A223850
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..3..2....0..0..0..0..1..2....0..0..0..3..1..0....0..0..0..1..3..0
..0..0..0..2..2..1....0..0..0..0..2..2....0..0..0..0..1..3....0..0..0..1..3..3
..0..0..0..1..0..0....0..0..1..3..1..0....0..0..0..0..3..1....0..0..2..3..0..0
CROSSREFS
Sequence in context: A264022 A223810 A223760 * A223874 A223799 A323281
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 27 2013
STATUS
approved