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!)
A159366 Number of n X n arrays of squares of integers with every (n-3)X(n-3) subblock summing to 6 1
140, 19812, 8913232, 595746272, 11875516632, 123817422948, 858307163636, 4483837193664, 19013961578880, 68665353146676, 218233883750808, 624981011616640, 1641272383766192, 4005712638809748, 9181514958444972 (list; graph; refs; listen; history; text; internal format)
OFFSET
5,1
LINKS
CROSSREFS
Sequence in context: A075915 A159362 A188255 * A189505 A190078 A091755
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 11 2009
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 22:02 EDT 2024. Contains 372765 sequences. (Running on oeis4.)