login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A237296 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock equal 1
27376, 471588, 9292680, 205544096, 4821666340, 118567856892, 3028672538964, 80031975760432, 2178875438380620, 60875277529034968, 1738325599698857092, 50539757816922267196, 1490872528405462402520, 44489644216177590033816 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A237299

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A064967 A168215 A224626 * A166224 A187533 A321159

Adjacent sequences:  A237293 A237294 A237295 * A237297 A237298 A237299

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 May 28 21:37 EDT 2020. Contains 334690 sequences. (Running on oeis4.)