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!)
A237089 Number of (n+1)X(7+1) 0..3 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock equal 0
782024, 10501584, 141915177, 2256243854, 35657488703, 609352466155, 10404464733729, 188773544299264, 3453520117846533, 66844780409239677 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A237090
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..2..2..0..2..1....0..0..0..2..1..1..2..1....0..0..0..1..1..2..1..0
..1..3..1..1..1..1..1..0....1..3..1..1..2..2..1..0....1..3..1..2..0..1..0..3
..0..0..0..2..2..2..2..1....0..0..0..2..1..1..0..3....0..0..0..1..1..2..1..0
..1..3..1..1..1..1..1..0....1..3..1..1..2..2..1..0....3..1..3..0..2..1..2..1
..1..1..1..3..1..3..1..2....0..0..0..2..1..1..0..3....0..0..0..1..1..0..1..0
..1..3..1..1..1..1..1..0....1..3..1..1..2..2..1..0....1..3..1..2..0..3..0..3
CROSSREFS
Sequence in context: A250690 A233948 A204312 * A206633 A184213 A205261
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 03 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 June 22 01:41 EDT 2024. Contains 373561 sequences. (Running on oeis4.)