A146499 Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 14 and every element equal to at least one neighbor.

0, 70, 31516, 7333766, 4385611582, 184267357810

Offset

3,2

Links

Table of n, a(n) for n=3..8.

Crossrefs

Sequence in context: A200313 A177642 A177644 * A177649 A177651 A177645

Adjacent sequences: A146496 A146497 A146498 * A146500 A146501 A146502

Keyword

nonn

Author

R. H. Hardin, Apr 14 2009

Status

approved