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!)
A222546 Number of 6Xn 0..1 arrays with no more than floor(6Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order 1

%I #4 Feb 24 2013 07:18:24

%S 32,78,871,5216,44498,371241,3438351,32727579,323683806,3258535113,

%T 33304705758,343323474697,3561956997587,37112189106371,

%U 387889478244537,4063920368785127,42656328285127572,448450743473716720

%N Number of 6Xn 0..1 arrays with no more than floor(6Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order

%C Row 6 of A222541

%H R. H. Hardin, <a href="/A222546/b222546.txt">Table of n, a(n) for n = 1..26</a>

%e Some solutions for n=3

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 24 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 May 4 06:34 EDT 2024. Contains 372230 sequences. (Running on oeis4.)