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A224062 Number of nX6 0..3 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing 1
610, 59792, 1557606, 21167501, 200974242, 1573171210, 11060805360, 72498474377, 448019196499, 2610730742471, 14308688695540, 73630728965911, 355779874654006, 1617038472236418, 6933004209446591, 28139119355529508 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A224064
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..1..0....0..0..0..0..1..0....0..0..1..1..1..0....0..0..0..0..0..0
..0..0..2..2..3..3....0..0..0..1..1..3....0..0..2..2..2..2....0..0..2..2..2..2
..1..1..2..2..2..3....0..0..3..3..2..1....0..2..3..3..3..3....0..0..0..3..3..2
CROSSREFS
Sequence in context: A224171 A223862 A223985 * A224048 A224279 A224202
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 30 2013
STATUS
approved

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Last modified July 16 12:01 EDT 2024. Contains 374348 sequences. (Running on oeis4.)