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!)
A233608 Number of (6+2)X(n+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards 1
83451469774, 248776920079071, 752211767721347638, 2283486525774040837846, 6931225022478476739094425, 21035300720988185135892977193, 63838038364605732495536034257283, 193736916216734490842722213331617283 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A233602

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..19

EXAMPLE

Some solutions for n=1

..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0

..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0

..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0

..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0

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

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

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

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

CROSSREFS

Sequence in context: A172611 A172716 A209598 * A115538 A283074 A233600

Adjacent sequences:  A233605 A233606 A233607 * A233609 A233610 A233611

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 14 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 June 26 01:42 EDT 2022. Contains 354870 sequences. (Running on oeis4.)