login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A159422 Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 28 0
24, 263232, 1182707656, 6522780262013, 28728417429350400, 92007442287861486964, 195166952509759287101592, 255412080389569135205029872 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,1

LINKS

Table of n, a(n) for n=3..10.

CROSSREFS

Sequence in context: A287964 A173172 A061526 * A028371 A013774 A088020

Adjacent sequences:  A159419 A159420 A159421 * A159423 A159424 A159425

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 16 15:22 EDT 2021. Contains 348042 sequences. (Running on oeis4.)