login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A210266 Number of (n+1)X8 0..3 arrays containing all values 0..3 with every 2X2 subblock having three distinct values, and new values 0..3 introduced in row major order 1
3828928, 6467110597, 10588222391490, 17377926553935982, 28508853879455964312, 46772256594635018663098, 76734939290291126791703390, 125892128682791619473809468768, 206539882212054243580765021833408 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A210267

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..183

EXAMPLE

Some solutions for n=4

..0..0..0..1..0..1..2..3....0..0..0..0..0..1..1..1....0..0..0..0..1..0..2..1

..3..1..3..1..2..0..2..0....1..2..3..2..3..3..0..2....1..2..1..2..0..2..1..3

..2..1..2..3..3..2..3..2....3..1..1..1..1..2..2..1....0..0..2..3..2..1..3..2

..0..2..3..1..2..0..2..0....3..2..3..0..2..0..3..1....1..2..3..0..2..0..3..1

..1..2..0..3..1..0..3..2....2..0..3..1..0..1..3..0....0..1..1..0..1..1..3..0

CROSSREFS

Sequence in context: A253869 A253876 A253542 * A036474 A344904 A344921

Adjacent sequences:  A210263 A210264 A210265 * A210267 A210268 A210269

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 19 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 20 16:07 EDT 2021. Contains 348111 sequences. (Running on oeis4.)