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.
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!)
A201727 Number of nX6 0..4 arrays with rows and columns lexicographically nondecreasing and no element equal to the number of horizontal and vertical neighbors equal to itself 0

%I #4 Mar 31 2012 12:36:45

%S 83,64018,144262866,299927801278,463016032498283,545947219624185244

%N Number of nX6 0..4 arrays with rows and columns lexicographically nondecreasing and no element equal to the number of horizontal and vertical neighbors equal to itself

%C Column 6 of A201729

%e Some solutions for n=2

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 04 2011

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 June 17 08:30 EDT 2024. Contains 373439 sequences. (Running on oeis4.)