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!)
A268011 Number of 2 X n 0..n arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order. 2
2, 14, 159, 3183, 88243, 3222467, 147078491, 8136718923, 533120818425, 40652888444126, 3558115295935814, 353411626588934284, 39458109882401312523, 4911875879772046994711, 676928473660605019065934, 102642489163273137689732441, 17030004137426738243093254421 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 2 of A268009.
LINKS
EXAMPLE
Some solutions for n=5:
..0..0..1..2..2....0..1..2..0..3....0..0..1..2..2....0..1..1..2..1
..2..2..1..3..2....2..3..3..2..4....2..0..3..1..2....1..2..0..2..0
CROSSREFS
Cf. A268009.
Sequence in context: A349312 A218295 A354242 * A052112 A354241 A364398
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 24 2016
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 July 24 07:21 EDT 2024. Contains 374575 sequences. (Running on oeis4.)