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!)
A159224 Number of n X n arrays of squares of integers with every 3X3 subblock summing to 22 0
8064, 90436, 494688, 1872036, 9707736, 38145532, 130478400, 614554684, 2439608184, 8983583172 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,1

LINKS

Table of n, a(n) for n=3..12.

CROSSREFS

Sequence in context: A232075 A109486 A032780 * A234446 A318104 A013378

Adjacent sequences:  A159221 A159222 A159223 * A159225 A159226 A159227

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 06 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 25 16:01 EST 2022. Contains 350572 sequences. (Running on oeis4.)