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!)
A236351 Number of (n+1)X(3+1) 0..2 arrays colored with the sum of the upper and lower median values of each 2X2 subblock 1
2588, 27836, 266600, 2706844, 28890754, 301178180, 3117428148, 32329186968, 336865215998, 3500945078792, 36401829877770, 378300068653556, 3934037891653376, 40891368186374904, 425166200406048014 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A236354
LINKS
EXAMPLE
Some solutions for n=2
..2..1..2..2....2..0..0..2....1..0..0..1....1..2..2..2....1..0..0..1
..2..2..1..2....0..2..0..1....2..0..0..2....0..0..1..2....1..0..2..0
..1..1..0..2....2..2..1..2....1..2..2..2....0..1..0..1....1..1..0..0
CROSSREFS
Sequence in context: A235950 A260840 A252310 * A250241 A252152 A035894
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 23 2014
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 April 22 10:51 EDT 2024. Contains 371897 sequences. (Running on oeis4.)