A146346 Number of n X n arrays of squares of integers with every (n-2)X(n-2) subblock summing to 10 and every element equal to at least one neighbor.

8, 104, 36706, 57182858, 1769141740

Offset

4,1

Links

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

Crossrefs

Sequence in context: A359801 A266040 A354173 * A285745 A119934 A247537

Adjacent sequences: A146343 A146344 A146345 * A146347 A146348 A146349

Keyword

nonn

Author

R. H. Hardin Apr 14 2009

Status

approved