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!)
A230467 Number of nX6 0..2 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero 5
0, 1260, 552720, 131421154, 33169633760, 8449174734112, 2147475302085202, 545932535826768684, 138787395853893018838, 35282586966210325591794, 8969556441199791857264994, 2280245063727120353993737526 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A230469

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A101469 A094208 A035861 * A038651 A268126 A045183

Adjacent sequences:  A230464 A230465 A230466 * A230468 A230469 A230470

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 20 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 18 18:42 EDT 2022. Contains 353824 sequences. (Running on oeis4.)