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!)
A220577 Equals one maps: number of nX6 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..1 nX6 array 1

%I #4 Dec 16 2012 12:08:02

%S 32,1504,64497,2652007,106841503,4239598056,166807007000,

%T 6529331189875,254699982141104,9910761556318406,384907165469846911,

%U 14926115051516165111,578101882311226268847,22367892146863380815542

%N Equals one maps: number of nX6 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..1 nX6 array

%C Column 6 of A220579

%H R. H. Hardin, <a href="/A220577/b220577.txt">Table of n, a(n) for n = 1..17</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 16 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 May 29 07:06 EDT 2024. Contains 372926 sequences. (Running on oeis4.)