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!)
A238310 Number of (n+1)X(5+1) 0..3 arrays with the maximum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
601408, 29039618, 1325192097, 60499288444, 2819884806312, 130981062733326, 6096647460404574, 282303059762478196, 13149403998932705913, 609400686942882785958, 28378549702218304554967, 1314847906734574524772824 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A238311

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..23

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A235257 A185928 A270262 * A237471 A251070 A184561

Adjacent sequences:  A238307 A238308 A238309 * A238311 A238312 A238313

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 24 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 18 11:36 EDT 2020. Contains 337169 sequences. (Running on oeis4.)