login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A231542 Number of nX6 0..1 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors 1
21, 485, 15644, 417298, 10928292, 296647240, 8028429092, 216093538039, 5824887373442, 157116139854017, 4236458479008102, 114226125421270745, 3080023255353736892, 83050203150277226101, 2239360680062968080067 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A231544

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A089907 A015695 A006299 * A065921 A129993 A209348

Adjacent sequences:  A231539 A231540 A231541 * A231543 A231544 A231545

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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 26 03:38 EDT 2019. Contains 326324 sequences. (Running on oeis4.)