login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A236591 Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock 1
34800, 2181116, 139039736, 8837067764, 560696734212, 35575423589536, 2258895038779192, 143404658462893452, 9103317548981440616, 577853474481124525572, 36683228275341748284096, 2328687282719164892598612 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A236592
LINKS
EXAMPLE
Some solutions for n=1
..2..3..0..1....0..1..2..1....1..1..2..2....3..3..1..1....2..2..1..3
..1..0..1..2....3..0..1..3....1..1..1..0....0..1..3..2....0..2..2..2
CROSSREFS
Sequence in context: A185472 A116016 A253117 * A236727 A233815 A247695
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 29 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 December 10 08:26 EST 2023. Contains 367701 sequences. (Running on oeis4.)