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!)
A236352 Number of (n+1)X(4+1) 0..2 arrays colored with the sum of the upper and lower median values of each 2X2 subblock 1
14952, 220560, 2706844, 37560184, 548901832, 7780893140, 108939439596, 1539221337352, 21808598418364, 308317133645800, 4355034992413912, 61559694844224256, 870320159719675676, 12302444550930592964 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A236354

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..171

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A031815 A235236 A203404 * A064968 A178929 A145275

Adjacent sequences:  A236349 A236350 A236351 * A236353 A236354 A236355

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 23 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 August 1 15:22 EDT 2021. Contains 346393 sequences. (Running on oeis4.)