A159398 Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 16

9, 44515, 35839541, 26244127566, 12243058647271, 3423296813844372, 535228579145386168, 46592462278522378574, 2416142555048883159091, 81584912305327737875684, 1939790380907226935693629

Offset

3,1

Links

R. H. Hardin, Table of n, a(n) for n=3..22

Crossrefs

Sequence in context: A234641 A242853 A198478 * A321581 A053971 A013790

Adjacent sequences: A159395 A159396 A159397 * A159399 A159400 A159401

Keyword

nonn

Author

R. H. Hardin Apr 11 2009

Status

approved