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!)
A237394 Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock equal 1
7172, 114034, 1794402, 30590608, 514064312, 8872195706, 152180119484, 2639996468928, 45688402987094, 795090776212578, 13827088054162172, 241212549191101972, 4208384052189989236, 73571217561960370602 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A237398

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A063058 A214336 A279529 * A028541 A159223 A143193

Adjacent sequences:  A237391 A237392 A237393 * A237395 A237396 A237397

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 07 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 25 18:25 EDT 2022. Contains 354071 sequences. (Running on oeis4.)