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!)
A236086 Number of (n+1)X(4+1) 0..3 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock 1
211560, 9486338, 392462578, 16839382568, 744464574416, 32986703622348, 1453213042220010, 64083741643680464, 2829884765339777032, 124916340630211589152, 5512631519137922440378, 243313367342337214858342 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A236087

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..24

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A178421 A069175 A097021 * A123103 A259756 A251511

Adjacent sequences:  A236083 A236084 A236085 * A236087 A236088 A236089

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 19 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 September 30 17:12 EDT 2020. Contains 337440 sequences. (Running on oeis4.)