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!)
A188743 Number of nX5 binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally 1

%I #5 Mar 31 2012 12:36:13

%S 32,1024,10327,184411,3283906,50067824,828466161,13666030547,

%T 221062541460,3615827505717,59094131400635,963450629620601,

%U 15731137751927915,256815197782250586,4191335618980407425

%N Number of nX5 binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally

%C Column 5 of A188747

%H R. H. Hardin, <a href="/A188743/b188743.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 3X5

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 09 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 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)