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!)
A236648 Number of (n+1)X(3+1) 0..2 arrays colored with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock 1
2932, 41980, 608656, 8891884, 128476048, 1869749396, 27242456824, 396368005036, 5752273723340, 83665679764432, 1217808446097206, 17707483370226412, 257333351306775460, 3742327812117597508, 54441013426242483294 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A236651

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=2

..0..2..0..0....2..1..1..0....2..2..1..0....1..0..2..2....1..0..2..1

..1..2..0..2....0..2..0..2....1..2..1..1....0..1..2..1....2..1..0..1

..0..1..2..0....1..1..2..0....1..0..0..2....0..2..2..0....0..2..1..1

CROSSREFS

Sequence in context: A252198 A345570 A345826 * A345579 A345836 A345598

Adjacent sequences:  A236645 A236646 A236647 * A236649 A236650 A236651

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 September 27 15:39 EDT 2022. Contains 357062 sequences. (Running on oeis4.)