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!)
A233947 Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 4 1
152974, 15596008, 1628628304, 176443282254, 19296601133264, 2123808459730080, 234320529225491746, 25887894176144649524, 2861799608297115864470, 316459395897063296230698, 34999190770414956154885918 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A233949

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A112625 A118498 A233392 * A172732 A172789 A248594

Adjacent sequences:  A233944 A233945 A233946 * A233948 A233949 A233950

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 18 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 October 1 06:15 EDT 2022. Contains 357134 sequences. (Running on oeis4.)