A159394 Number of n X n arrays of squares of integers with every (n-2)X(n-2) subblock summing to 14.

168, 120528, 270945024, 288495524152, 178806146442232

Offset

4,1

Links

Table of n, a(n) for n=4..8.

Crossrefs

Sequence in context: A185404 A146200 A391700 * A008699 A223125 A003797

Adjacent sequences: A159391 A159392 A159393 * A159395 A159396 A159397

Keyword

nonn

Author

R. H. Hardin, Apr 11 2009

Status

approved