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!)
A189263 Number of nX8 binary arrays without the pattern 0 0 1 diagonally, antidiagonally or horizontally 1

%I #5 Mar 31 2012 12:36:15

%S 88,7744,293495,10113920,319000548,9918543104,305860450896,

%T 9421503162646,290030885325044,8927631449810010,274794811549580572,

%U 8458248128908576878,260346492261595728516,8013524717628350193612,246658279999619171732736

%N Number of nX8 binary arrays without the pattern 0 0 1 diagonally, antidiagonally or horizontally

%C Column 8 of A189264

%H R. H. Hardin, <a href="/A189263/b189263.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 8X3

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

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 19 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 April 24 17:20 EDT 2024. Contains 371962 sequences. (Running on oeis4.)