A146342 Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 10 and every element equal to at least one neighbor.

4, 20, 6202, 3436584, 77299240, 617036560, 3062307644, 11508925120, 35920299466

Offset

3,1

Links

Table of n, a(n) for n=3..11.

Crossrefs

Sequence in context: A376049 A332867 A217369 * A103896 A244955 A272969

Adjacent sequences: A146339 A146340 A146341 * A146343 A146344 A146345

Keyword

nonn

Author

R. H. Hardin Apr 14 2009

Status

approved