A159440 Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 37

72, 564902, 7495351520, 117623151143944, 1717015034048659800, 20468273127459736256716, 179432225352230388062143040

Offset

3,1

Links

Table of n, a(n) for n=3..9.

Crossrefs

Sequence in context: A135427 A028671 A261815 * A308586 A113889 A099191

Adjacent sequences: A159437 A159438 A159439 * A159441 A159442 A159443

Keyword

nonn

Author

R. H. Hardin Apr 11 2009

Status

approved