A146519 Number of n X n arrays of squares of integers summing to 25 with every element equal to at least one neighbor.

0, 12, 27636, 12244717, 5976334996, 2692126890129

Offset

2,2

Links

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

Crossrefs

Sequence in context: A076807 A308139 A220791 * A277693 A049504 A308374

Adjacent sequences: A146516 A146517 A146518 * A146520 A146521 A146522

Keyword

nonn

Author

R. H. Hardin Apr 14 2009

Status

approved