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!)
A223786 Number of nX5 0..2 arrays with rows, diagonals and antidiagonals unimodal 1
86, 7396, 334230, 11012718, 343454446, 11150023974, 377163884938, 12972494260444, 446829906314726, 15355124632228358, 526923763141934474, 18077525750169013666, 620311802079829363850, 21288659601586901388818 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A223789
LINKS
EXAMPLE
Some solutions for n=3
..0..0..2..1..0....0..0..1..1..0....0..0..1..1..1....0..0..2..1..0
..0..0..1..2..2....0..0..2..1..1....1..1..2..1..0....0..2..2..2..1
..0..0..1..2..1....0..0..0..2..2....0..0..2..2..0....0..1..1..1..2
CROSSREFS
Sequence in context: A223739 A223722 A223828 * A223972 A321011 A093286
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 27 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 March 28 17:42 EDT 2024. Contains 371254 sequences. (Running on oeis4.)