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!)
A238177 Number of (n+1)X(5+1) 0..2 arrays with the maximum plus the minimum of every 2X2 subblock equal 1
79641, 12951743, 1917124097, 296231759327, 45437916131409, 6990206222515407, 1074790095990669977, 165289763647441313927, 25418549419229947264929, 3908964443570521894990351, 601134147109831035232694121 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A238180
LINKS
FORMULA
Empirical recurrence of order 84 (see link above)
EXAMPLE
Some solutions for n=1
..2..0..2..0..0..1....1..1..2..1..1..1....1..2..1..1..0..2....1..1..2..1..2..2
..0..0..1..2..1..2....2..1..2..2..1..2....0..0..0..2..2..0....2..0..0..0..0..2
CROSSREFS
Sequence in context: A251208 A103873 A252292 * A237172 A146324 A185473
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 19 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 March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)