A146496 Number of n X n arrays of squares of integers summing to 13 with every element equal to at least one neighbor.

0, 64, 4832, 450473, 57412424, 1363499112, 14031503424, 90356045683, 431216399848

Offset

2,2

Links

Table of n, a(n) for n=2..10.

Crossrefs

Sequence in context: A249393 A208708 A189957 * A058874 A302264 A302964

Adjacent sequences: A146493 A146494 A146495 * A146497 A146498 A146499

Keyword

nonn

Author

R. H. Hardin Apr 14 2009

Status

approved