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!)
A237925 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
66512, 1365710, 26467386, 533139326, 10733520644, 216277393666, 4367587791906, 88165105669262, 1776627602822848, 35829418798609410, 723198677655458678, 14590360107851814002, 294210382253305967200, 5934614673851329576446 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A237927
LINKS
EXAMPLE
Some solutions for n=1
..0..0..2..1..0....1..2..2..3..1....0..1..3..2..3....2..0..1..1..1
..1..3..1..2..0....1..0..2..0..3....2..2..0..3..3....3..0..2..2..3
CROSSREFS
Sequence in context: A164129 A043591 A022256 * A251057 A256002 A225560
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 15 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 April 12 06:13 EDT 2024. Contains 371623 sequences. (Running on oeis4.)