login
This site is supported by donations to The OEIS Foundation.

 

Logo

Invitation: celebrating 50 years of OEIS, 250000 sequences, and Sloane's 75th, there will be a conference at DIMACS, Rutgers, Oct 9-10 2014.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A207356 Number of nX6 0..2 arrays avoiding the pattern z+1 z+1 z horizontally and z-1 z-1 z vertically 1
523, 273529, 92438519, 30147535858, 9745296760510, 3146529377348628, 1017721314783737845, 329279181493028650609, 106564464913380618795702, 34488953876948088360689832, 11162315714416352433287306901 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A207358

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A207212 A207206 A206732 * A207199 A045209 A125012

Adjacent sequences:  A207353 A207354 A207355 * A207357 A207358 A207359

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 17 2012

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified September 17 05:16 EDT 2014. Contains 246833 sequences.