The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A206325 Number of (n+1)X7 0..3 arrays with every 2X3 or 3X2 subblock having exactly three clockwise edge increases 1
5432884, 1377662868, 507368863264, 192331317667804, 73493501930345884, 28153923918860656368, 10794194502778261468304, 4139628382451870628262520, 1587705875694898193873275576, 608959968033447679700747202336 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A206327
LINKS
EXAMPLE
Some solutions for n=4
..3..2..0..0..1..0..3....1..3..3..2..2..0..3....2..0..3..3..3..1..1
..2..3..2..1..2..1..0....3..2..1..0..3..1..0....0..3..2..1..0..3..2
..1..2..1..0..1..0..1....2..1..3..1..0..2..1....1..0..3..2..1..0..3
..3..1..2..1..2..1..0....0..2..0..2..1..3..2....2..1..0..3..2..1..0
..0..2..0..2..0..2..1....2..0..1..3..2..0..3....3..2..1..0..3..2..1
CROSSREFS
Sequence in context: A029822 A263214 A125832 * A203549 A230793 A263197
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 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 May 17 19:53 EDT 2024. Contains 372607 sequences. (Running on oeis4.)