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A223715
Number of nX6 0..1 arrays with row sums and column sums unimodal
0
22, 1066, 41389, 1470857, 47624032, 1443186250, 41246442844, 1127371554425, 29645620713939, 755435424827724, 18737274345032049, 454323647753916442
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A223716
LINKS
Table of n, a(n) for n=1..12.
EXAMPLE
Some solutions for n=3
..1..0..1..1..1..1....1..1..1..0..1..0....0..0..0..0..1..0....1..0..0..1..1..1
..1..1..1..1..1..0....1..1..0..1..0..0....0..1..0..1..0..0....0..1..1..1..1..1
..0..1..0..0..1..0....1..1..1..0..0..0....0..0..1..1..0..1....0..0..1..0..1..0
CROSSREFS
Sequence in context: A004633 A232277 A223781 * A255957 A209728 A319667
Adjacent sequences: A223712 A223713 A223714 * A223716 A223717 A223718
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 26 2013
STATUS
approved

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Last modified September 30 21:24 EDT 2024. Contains 376365 sequences.
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