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!)
A237172 Number of (n+1)X(4+1) 0..3 arrays with the maximum minus the lower median of every 2X2 subblock equal 1
79688, 5876404, 398902424, 30813347734, 2332744838828, 183424213259920, 14401855281551812, 1147828706260075822, 91649383589414574744, 7366774641329103774272, 593131535430116265913986 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A237175

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A103873 A252292 A238177 * A146324 A185473 A235075

Adjacent sequences:  A237169 A237170 A237171 * A237173 A237174 A237175

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 04 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 June 28 01:48 EDT 2022. Contains 354903 sequences. (Running on oeis4.)