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!)
A232284 Number of 4Xn 0..2 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors 1

%I

%S 81,341,18117,604133,17145989,450287974,13094741315,395698652441,

%T 11688008077057,337938770928273,9800299647018934,286640525559424646,

%U 8393401125409013965,245088532914340963777,7148359187516040367173

%N Number of 4Xn 0..2 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors

%C Row 4 of A232281

%H R. H. Hardin, <a href="/A232284/b232284.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 22 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 August 12 20:18 EDT 2022. Contains 356077 sequences. (Running on oeis4.)