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!)
A238043 Number of (n+1)X(5+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
25948, 352180, 4837484, 70363916, 1021660750, 14397005860, 209192156822, 2964129769048, 42974757198114, 608837111985680, 8833402692519320, 125102768960791044, 1814906955432628872, 25707903363934948804 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A238046
LINKS
EXAMPLE
Some solutions for n=1
..0..1..1..0..2..1....1..2..1..0..0..2....2..0..0..2..2..1....1..2..0..1..2..1
..1..0..2..0..0..0....1..0..2..1..1..1....1..2..2..1..2..1....1..2..2..0..1..2
CROSSREFS
Sequence in context: A237962 A237744 A003927 * A236599 A326931 A235195
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 17 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 24 06:52 EDT 2024. Contains 371920 sequences. (Running on oeis4.)