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!)
A189621 Number of 6Xn binary arrays without the pattern 0 1 0 diagonally, antidiagonally or horizontally 1

%I

%S 64,4096,61996,515560,6110500,118571483,2076231513,28823835852,

%T 385459961106,5723963509791,89346030665338,1342965562065607,

%U 19505273464622126,285343732611331021,4255443558501922341

%N Number of 6Xn binary arrays without the pattern 0 1 0 diagonally, antidiagonally or horizontally

%C Row 6 of A189617

%H R. H. Hardin, <a href="/A189621/b189621.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 6X3

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 24 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 October 7 14:13 EDT 2022. Contains 357271 sequences. (Running on oeis4.)