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!)
A207796 Number of (n+1) X 6 0..3 arrays with every 2 X 3 or 3 X 2 subblock having an unequal number of clockwise and counterclockwise edge increases. 0
1714176, 190505040, 26462419832, 3518595143968, 507960770486000, 68409320823594368, 9906634826573197984 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A207799.
LINKS
EXAMPLE
Some solutions for n=3:
..3..1..1..2..1..1....1..0..2..0..1..2....0..1..2..1..1..1....1..0..0..0..0..3
..2..1..3..2..2..0....1..3..1..1..3..2....0..2..2..3..3..0....1..2..2..1..1..3
..0..2..2..1..3..2....2..0..0..0..3..2....2..3..0..1..0..1....1..1..3..2..3..3
..3..2..3..3..0..0....1..1..1..2..0..0....0..3..3..1..0..2....0..2..0..0..1..0
CROSSREFS
Sequence in context: A121887 A237033 A234341 * A235847 A307962 A257382
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 20 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 February 22 16:01 EST 2024. Contains 370256 sequences. (Running on oeis4.)