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!)
A231541 Number of nX5 0..1 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors 1
12, 164, 3001, 46122, 698721, 10928292, 170393737, 2643967833, 41079980720, 638622184605, 9925059158085, 154244191982720, 2397199156332946, 37256117537438623, 579013708144672481, 8998720688084249584 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A231544

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

..1..0..0..1..1....1..1..1..0..0....1..0..0..1..0....1..1..0..0..1

..1..0..0..0..0....0..0..1..0..0....1..0..1..0..0....0..0..0..1..1

..0..0..0..0..0....0..0..0..1..0....0..1..0..0..0....0..0..0..1..0

..0..0..0..0..1....1..0..0..0..1....0..0..0..1..1....1..0..0..0..0

CROSSREFS

Sequence in context: A093152 A282010 A143583 * A203372 A193104 A046174

Adjacent sequences:  A231538 A231539 A231540 * A231542 A231543 A231544

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 10 2013

STATUS

approved

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 13 20:26 EDT 2022. Contains 356107 sequences. (Running on oeis4.)