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!)
A206632 Number of (n+1)X6 0..2 arrays with every 2X3 or 3X2 subblock having no more than four equal edges, and new values 0..2 introduced in row major order 1

%I

%S 87238,61723264,43740991174,30995204476194,21963397411445576,

%T 15563412880264965921,11028339625449228398660,

%U 7814756058919506797780720,5537589006760757757340511058,3923973029438323839541440812536

%N Number of (n+1)X6 0..2 arrays with every 2X3 or 3X2 subblock having no more than four equal edges, and new values 0..2 introduced in row major order

%C Column 5 of A206635

%H R. H. Hardin, <a href="/A206632/b206632.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 10 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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 20 17:21 EDT 2023. Contains 361386 sequences. (Running on oeis4.)