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!)
A220108 Number of nX3 arrays of the minimum or maximum value of corresponding elements and their horizontal and vertical neighbors in a random 0..3 nX3 array 0
56, 4020, 252520, 16187862, 1028824446, 65676456950, 4186526618878, 266969050965322 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A220109
LINKS
EXAMPLE
Some solutions for n=3
..0..1..1....1..1..2....1..0..0....1..0..0....0..1..0....1..0..2....3..1..0
..3..1..1....0..0..1....3..2..3....3..2..3....3..3..1....0..2..3....1..3..2
..1..3..1....1..2..2....2..2..0....2..0..2....2..3..2....2..1..0....0..3..0
CROSSREFS
Sequence in context: A278724 A277770 A239816 * A003747 A049033 A271138
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 05 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 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)