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!)
A209045 Number of nX6 0..3 arrays with no element equal the average of immediate neighbors vertically above and horizontally left of it 1

%I #5 Mar 31 2012 12:37:26

%S 972,1503212,2364812680,3724317998214,5866193355938718,

%T 9239962457023110368,14554067523333615991960,

%U 22924432479225632829691864,36108778942762030367945973348,56875733727363424301468394080962

%N Number of nX6 0..3 arrays with no element equal the average of immediate neighbors vertically above and horizontally left of it

%C Column 6 of A209047

%H R. H. Hardin, <a href="/A209045/b209045.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

%e ..0..1..0..3..2..3....2..0..1..2..0..2....2..3..1..0..1..3....0..3..0..1..0..3

%e ..1..2..2..1..3..2....3..0..1..3..2..0....0..0..1..1..2..3....3..0..2..1..0..1

%e ..0..3..3..0..1..3....0..1..0..1..0..1....3..3..3..0..0..2....0..1..1..0..3..3

%e ..2..1..1..2..1..1....3..3..3..3..3..0....1..1..3..1..0..0....1..2..3..3..0..3

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 04 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 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)