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!)
A202398 Number of (n+2)X(n+2) binary arrays avoiding patterns 000 and 010 in rows and columns 1

%I

%S 126,2401,127449,15752961,4005967518,2318785835536,3110996570522302,

%T 9451749722490696481,64095230140132556496075,

%U 982649737574821713976177041,34173066616707050608156373933550,2685436434473477364838752750506250000

%N Number of (n+2)X(n+2) binary arrays avoiding patterns 000 and 010 in rows and columns

%C Diagonal of A202406

%H R. H. Hardin, <a href="/A202398/b202398.txt">Table of n, a(n) for n = 1..14</a>

%e Some solutions for n=2

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 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 August 14 03:14 EDT 2022. Contains 356109 sequences. (Running on oeis4.)