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!)
A222781 Number of (n+3)X5 0..1 arrays with every row and column least squares fitting to a positive slope straight line 1
36, 432, 19488, 213840, 5246948, 56568960, 1048393824, 11290600368, 183877431364, 1992236864400, 29955661023796, 327235660577280, 4677959911353760, 51615715978476384, 712330150687511352 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 2 of A222784

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..18

EXAMPLE

Some solutions for n=2

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

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

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

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

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

CROSSREFS

Sequence in context: A181685 A183353 A178690 * A281403 A256149 A244498

Adjacent sequences:  A222778 A222779 A222780 * A222782 A222783 A222784

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 05 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 October 2 06:43 EDT 2022. Contains 357191 sequences. (Running on oeis4.)