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!)
A234409 Number of (n+1)X(4+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 12 and no adjacent elements equal 1

%I #4 Dec 25 2013 14:07:53

%S 185000,9552088,462953524,28707486504,1837780395524,126450980383644,

%T 8845207288479456,631426792878439244,45311241622524668120,

%U 3271571437282087707184,236516912868816039379928

%N Number of (n+1)X(4+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 12 and no adjacent elements equal

%C Column 4 of A234412

%H R. H. Hardin, <a href="/A234409/b234409.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..0..4..2..0..3....3..6..4..6..1....6..0..3..0..5....4..3..4..0..3

%e ..4..2..6..1..6....0..3..0..3..0....4..2..6..2..6....0..5..0..2..6

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 25 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 April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)