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!)
A223047 Number of nX4 0..2 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope 0
45, 536, 24120, 570915, 28942155, 932439860, 46018580355, 1721938403990, 83979492229170 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A223048
LINKS
EXAMPLE
Some solutions for n=3
..1..0..1..2....0..1..0..1....0..0..1..0....0..0..0..2....0..1..1..0
..1..1..2..1....0..1..2..0....0..0..2..1....0..1..1..0....1..0..1..1
..2..0..2..2....1..1..1..1....0..2..2..2....2..0..0..2....0..1..1..1
CROSSREFS
Sequence in context: A093529 A197501 A283116 * A147842 A349849 A027783
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 12 2013
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 March 28 15:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)