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

%I #3 Mar 31 2012 12:35:07

%S 165,2401,13757,48057,345885,1519377

%N One-third of the number of n X n nonnegative integer arrays with every 3 X 3 subblock summing to 4.

%K nonn

%O 3,1

%A _R. H. Hardin_, Sep 30 2008

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 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)