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!)
A145055 One-third of the number of n X n nonnegative integer arrays with every 3 X 3 subblock summing to 4. 0
165, 2401, 13757, 48057, 345885, 1519377 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,1

LINKS

Table of n, a(n) for n=3..8.

CROSSREFS

Sequence in context: A066177 A184490 A027796 * A194483 A105944 A071576

Adjacent sequences:  A145052 A145053 A145054 * A145056 A145057 A145058

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 30 2008

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 August 9 09:43 EDT 2022. Contains 356021 sequences. (Running on oeis4.)