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!)
A237323 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
536848, 17798196, 591728030, 23858930168, 923349438238, 34218711303300, 1305716399716870, 58722426789655000, 2550301762829562346, 108908271275619198096, 4808950747662371303326, 232777175635166638986220 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A237324

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..37

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A183650 A273812 A210124 * A251355 A043636 A082813

Adjacent sequences:  A237320 A237321 A237322 * A237324 A237325 A237326

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 06 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 23 21:56 EST 2022. Contains 350515 sequences. (Running on oeis4.)