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!)
A233946 Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 4 1

%I

%S 29970,1679760,95457842,5575336614,327319305140,19296601133264,

%T 1138816865389902,67264062582427834,3973614297586146048,

%U 234785185012418536432,13872708251898895945224,819735564741871576328890

%N Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 4

%C Column 5 of A233949

%H R. H. Hardin, <a href="/A233946/b233946.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 18 2013

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 July 1 15:38 EDT 2022. Contains 354973 sequences. (Running on oeis4.)