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!)
A219007 Unmatched value maps: number of 6Xn binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..2 6Xn array 0
1, 1632, 131548, 6639893, 377629096, 22776074699 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 6 of A219002

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

CROSSREFS

Sequence in context: A254849 A237923 A297659 * A072409 A052455 A252619

Adjacent sequences:  A219004 A219005 A219006 * A219008 A219009 A219010

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 09 2012

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 20:53 EDT 2022. Contains 357230 sequences. (Running on oeis4.)