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A223634 Number of nX5 0..1 arrays with rows, antidiagonals and columns unimodal 1
16, 256, 2297, 13599, 61545, 230619, 748950, 2171533, 5738616, 14032520, 32116856, 69421945, 142742110, 280837253, 531285626, 970419825, 1717396652, 2953706474, 4949721932, 8100222189, 12971210226, 20360769871, 31377189150, 47538110053 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A223637

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

..0..0..0..1..1....0..1..1..0..0....0..0..0..0..0....0..0..0..0..0

..0..0..1..1..0....1..1..1..1..1....0..0..1..1..0....0..0..0..1..1

..0..1..1..1..0....1..1..1..1..1....0..0..0..1..0....0..0..1..1..0

..0..0..1..1..0....0..0..1..0..0....0..0..0..0..1....1..1..1..1..0

CROSSREFS

Sequence in context: A189066 A189191 A188876 * A223756 A188905 A189106

Adjacent sequences:  A223631 A223632 A223633 * A223635 A223636 A223637

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 24 2013

STATUS

approved

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Last modified December 1 22:12 EST 2021. Contains 349435 sequences. (Running on oeis4.)