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!)
A220158 Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 6Xn array 0
28, 163, 2062, 24684, 279304, 3057777, 32566283, 333052410, 3282105763, 31220019553 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 6 of A220153
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0....0..0..0....0..0..0....1..0..0....0..0..0....0..0..0....1..1..1
..0..0..0....1..0..0....0..0..0....1..0..0....0..0..0....1..0..0....1..1..1
..1..0..0....0..0..2....1..1..0....1..0..0....1..1..0....1..1..1....1..1..1
..1..0..0....0..0..0....1..1..1....2..0..0....1..1..1....0..1..1....1..0..1
..1..1..1....1..0..0....1..1..1....2..0..0....1..1..1....0..0..0....2..0..0
..2..1..2....1..0..0....2..1..2....2..2..2....1..1..2....1..0..0....2..1..1
CROSSREFS
Sequence in context: A255151 A184607 A215699 * A085377 A219298 A197967
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 06 2012
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 March 28 13:42 EDT 2024. Contains 371254 sequences. (Running on oeis4.)