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!)
A223161 Number of n X 2 0..3 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. 1
10, 50, 500, 3886, 40380, 359428, 3723640, 34904103, 359369380, 3443215781, 35239493220, 341632309893, 3481114925880, 33990585784253, 345233367469580, 3387095713649185, 34318646356187030, 337838214180679732 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 2 of A223165.
LINKS
EXAMPLE
Some solutions for n=3
..0..0....1..1....0..0....2..3....0..1....2..2....0..0....1..1....1..1....0..1
..2..3....2..3....0..3....0..0....0..3....0..3....0..1....3..3....2..2....0..1
..2..3....1..2....0..1....3..3....0..2....2..3....0..2....3..3....2..2....0..1
CROSSREFS
Cf. A223165.
Sequence in context: A000450 A124872 A240534 * A216156 A072296 A143558
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 16 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 July 15 12:56 EDT 2024. Contains 374332 sequences. (Running on oeis4.)