A146513 Number of n X n arrays of squares of integers summing to 19 with every element equal to at least one neighbor.

0, 60, 11108, 3713772, 614556476, 198832564524, 14492630383404

Offset

2,2

Links

Table of n, a(n) for n=2..8.

Crossrefs

Sequence in context: A001525 A377667 A309996 * A269883 A251991 A145411

Adjacent sequences: A146510 A146511 A146512 * A146514 A146515 A146516

Keyword

nonn

Author

R. H. Hardin Apr 14 2009

Status

approved