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.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A206682 Number of (n+1) X 6 0..2 arrays with every 2 X 3 or 3 X 2 subblock having an unequal number of clockwise and counterclockwise edge increases. 1

%I #7 Dec 13 2015 21:22:44

%S 24336,317736,5747676,84549024,1533200232,22293930744,401233408020,

%T 5846128911096,105220089057252,1533334835456760,27601628613864552,

%U 402223201377376200,7240509893370945276,105511280014998057264

%N Number of (n+1) X 6 0..2 arrays with every 2 X 3 or 3 X 2 subblock having an unequal number of clockwise and counterclockwise edge increases.

%C Column 5 of A206685.

%H R. H. Hardin, <a href="/A206682/b206682.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4:

%e ..1..2..0..1..2..1....2..2..1..2..2..2....2..0..2..1..0..1....2..1..2..1..1..1

%e ..2..2..1..0..0..2....1..2..0..1..0..0....2..0..1..1..2..0....1..0..2..2..0..0

%e ..0..1..1..2..0..1....0..2..2..1..1..2....2..1..2..0..1..0....1..2..0..1..2..1

%e ..2..0..2..2..1..2....0..0..1..2..0..1....1..1..0..2..2..1....0..1..1..0..2..2

%e ..1..0..0..1..0..2....2..1..1..0..0..2....0..2..1..1..2..0....2..1..1..2..0..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 11 2012

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.

Last modified May 27 14:41 EDT 2024. Contains 372861 sequences. (Running on oeis4.)