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!)
A219147 Unchanging value maps: number of 6Xn binary arrays indicating the locations of corresponding elements unequal to no horizontal, diagonal or antidiagonal neighbor in a random 0..2 6Xn array 0

%I #3 Nov 12 2012 19:24:35

%S 1,405,5949,73136,989947,12867295,170792866,2268088205,30263321279,

%T 403675695558,5385766437559,71840547896222,958386976026868,

%U 12786233698435986,170595408884312447,2276122067209739706

%N Unchanging value maps: number of 6Xn binary arrays indicating the locations of corresponding elements unequal to no horizontal, diagonal or antidiagonal neighbor in a random 0..2 6Xn array

%C Row 6 of A219142

%e Some solutions for n=3

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

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

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

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

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

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

%K nonn

%O 1,2

%A _R. H. Hardin_ Nov 12 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 September 5 20:11 EDT 2024. Contains 375700 sequences. (Running on oeis4.)