A146518 Number of n X n arrays of squares of integers summing to 24 with every element equal to at least one neighbor.

0, 50, 32254, 9541120, 4619876326, 1767476105845

Offset

2,2

Links

Table of n, a(n) for n=2..7.

Crossrefs

Sequence in context: A252630 A034205 A173170 * A229670 A152514 A015062

Adjacent sequences: A146515 A146516 A146517 * A146519 A146520 A146521

Keyword

nonn

Author

R. H. Hardin Apr 14 2009

Status

approved