A146516 Number of n X n arrays of squares of integers summing to 22 with every element equal to at least one neighbor.

0, 124, 25390, 5990844, 2288640858, 813680351264, 195620550257778

Offset

2,2

Links

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

Crossrefs

Sequence in context: A206189 A299828 A280905 * A146546 A146553 A009805

Adjacent sequences: A146513 A146514 A146515 * A146517 A146518 A146519

Keyword

nonn

Author

R. H. Hardin Apr 14 2009

Status

approved