The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A145056 One-third of the number of n X n nonnegative integer arrays with every 3 X 3 subblock summing to 5. 0
429, 9893, 83101, 392853, 4109853 (list; graph; refs; listen; history; text; internal format)
OFFSET
3,1
LINKS
Table of n, a(n) for n=3..7.
CROSSREFS
Sequence in context: A115133 A090200 A033279 * A064304 A264180 A270412
Adjacent sequences: A145053 A145054 A145055 * A145057 A145058 A145059
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 May 23 18:13 EDT 2024. Contains 372765 sequences. (Running on oeis4.)