login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A184133 Number of nX5 0..2 arrays with rows and columns in nondecreasing order 1
21, 972, 70243, 5136783, 318174607, 16226388113, 692646032166, 25325301730396, 809428667338479, 22988798937359989, 587867998879645140, 13680436324388196991, 292276898997326389982, 5775131297680469786518 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A184137

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

EXAMPLE

Some solutions for 3X5

..0..0..0..0..0....0..0..1..2..2....0..1..1..2..2....0..0..1..1..2

..0..0..0..0..2....0..0..2..0..0....0..2..2..1..2....1..1..0..0..2

..0..0..1..2..0....1..1..1..0..0....1..2..2..1..2....2..2..0..2..0

CROSSREFS

Sequence in context: A101732 A006301 A220384 * A004704 A138473 A273281

Adjacent sequences:  A184130 A184131 A184132 * A184134 A184135 A184136

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 09 2011

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 22 07:23 EDT 2019. Contains 325216 sequences. (Running on oeis4.)