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A237736 Number of (n+2)X(3+2) 0..1 arrays with the (lower) median of each row and column nondecreasing 1
3720, 105639, 1659924, 38387146, 639694176, 13279334007, 226316321580, 4405469041518, 75639307776048, 1412509368887850, 24269633489414040, 440509206404382732, 7551731737591713408, 134301252331626465687 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A237738

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..20

EXAMPLE

Some solutions for n=2

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

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

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

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

CROSSREFS

Sequence in context: A158917 A252421 A296908 * A289512 A260860 A221013

Adjacent sequences:  A237733 A237734 A237735 * A237737 A237738 A237739

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 12 2014

STATUS

approved

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Last modified September 26 23:44 EDT 2022. Contains 357051 sequences. (Running on oeis4.)