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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A210317 Number of (n+1)X6 0..3 arrays containing all values 0..3 with every 2X2 subblock having two or three distinct values, and new values 0..3 introduced in row major order 1
319485, 863174816, 2073034512148, 4840385164324833, 11219641807667569855, 25955987547567321154448, 60016709910309693653046556, 138754495029874681775639407135, 320779044537811087561914806499247 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A210320

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A153749 A186623 A202468 * A205931 A097937 A186880

Adjacent sequences:  A210314 A210315 A210316 * A210318 A210319 A210320

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 20 2012

STATUS

approved

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

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

Last modified June 19 07:18 EDT 2013. Contains 226399 sequences.