login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A196800 Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,2,0,4,1 for x=0,1,2,3,4 1
8, 648, 23920, 834632, 29239326, 1029024216, 36350586798, 1279579729422, 45097830841266, 1589630250146316, 56014699053391990, 1974063158226709556, 69568832383885224954, 2451683126595415033544, 86400830410674087049712 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Every 0 is next to 0 3's, every 1 is next to 1 2's, every 2 is next to 2 0's, every 3 is next to 3 4's, every 4 is next to 4 1's

Column 6 of A196802

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

EXAMPLE

Some solutions for n=4

..0..0..0..0..2..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0

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

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

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

CROSSREFS

Sequence in context: A274588 A027877 A129927 * A196588 A197045 A258385

Adjacent sequences: A196797 A196798 A196799 * A196801 A196802 A196803

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 06 2011

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 November 28 00:05 EST 2022. Contains 358406 sequences. (Running on oeis4.)