The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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
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
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 12 2014
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 18 02:02 EDT 2024. Contains 373468 sequences. (Running on oeis4.)