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!)
A222578 Number of 6Xn 0..2 arrays with no more than floor(6Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order 0
122, 200, 5210, 50535, 881766, 14120189, 278335019, 5890042566, 140281638242 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A222573

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

CROSSREFS

Sequence in context: A224606 A224599 A207147 * A105983 A099154 A304605

Adjacent sequences:  A222575 A222576 A222577 * A222579 A222580 A222581

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 25 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 May 19 04:20 EDT 2022. Contains 353826 sequences. (Running on oeis4.)