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!)
A236890 Number of (n+1)X(5+1) 0..2 arrays with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock equal 1
8901, 91617, 824753, 9168057, 95406881, 1136651633, 13370261977, 172552666157, 2249770214217, 31200328502889, 439012316571857, 6419049542773217, 94971095657493505, 1437272975485329701, 21930477619687440473 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A236893

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A134975 A253664 A037192 * A326259 A206235 A329799

Adjacent sequences:  A236887 A236888 A236889 * A236891 A236892 A236893

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 01 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 April 7 04:20 EDT 2020. Contains 333292 sequences. (Running on oeis4.)