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A223787 Number of nX6 0..2 arrays with rows, diagonals and antidiagonals unimodal 1
148, 21904, 1455816, 61333566, 2226551034, 82093381460, 3219192158949, 131884144499255, 5492364938094602, 229040827160337252, 9528541541617112954, 395783235818312434134, 16434316529261925355928, 682564737563907412343494 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A223789
LINKS
EXAMPLE
Some solutions for n=3
..0..0..2..1..1..0....0..0..1..1..2..0....0..0..1..1..0..0....0..0..0..0..1..1
..0..0..2..2..2..2....0..0..2..2..0..0....0..0..0..1..0..0....0..1..1..2..1..1
..0..2..2..2..2..2....0..0..1..2..1..0....0..0..0..1..1..0....0..0..0..2..1..1
CROSSREFS
Sequence in context: A128919 A223740 A223723 * A223829 A223973 A263554
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 27 2013
STATUS
approved

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Last modified May 27 00:17 EDT 2024. Contains 372847 sequences. (Running on oeis4.)