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!)
A237676 Number of (n+1) X (5+1) 0..3 arrays with the maximum plus the upper median plus the minimum of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one. 1
412120, 13569422, 482106388, 20221334140, 818214906406, 31933527869372, 1258447301688012, 50728902329436816, 2031226107205290712, 80510055858990315756, 3200557123206480154254, 127914709575314288040444 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A237677.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..13

EXAMPLE

Some solutions for n=1

..0..2..1..0..2..2....0..3..1..0..1..3....0..2..1..2..3..0....0..0..2..2..1..0

..2..0..1..3..0..1....2..1..2..3..3..2....3..3..3..1..3..1....1..1..0..0..0..3

CROSSREFS

Cf. A237677.

Sequence in context: A233995 A182116 A249405 * A307475 A251828 A256732

Adjacent sequences:  A237673 A237674 A237675 * A237677 A237678 A237679

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 11 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 May 21 10:41 EDT 2022. Contains 353908 sequences. (Running on oeis4.)