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!)
A159213 Number of n X n arrays of squares of integers with every 3X3 subblock summing to 13 0
1962, 17290, 84282, 296154, 1357914, 4805386, 14675562, 59946706, 202913226, 623911698, 2517552954, 8671996786 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,1

LINKS

Table of n, a(n) for n=3..14.

CROSSREFS

Sequence in context: A351680 A157627 A072598 * A056094 A253528 A235966

Adjacent sequences:  A159210 A159211 A159212 * A159214 A159215 A159216

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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 27 16:27 EDT 2022. Contains 354896 sequences. (Running on oeis4.)