2,1

Table of n, a(n) for n=2..15.

Sequence in context: A048209 A181423 A146874 * A147204 A168024 A121326

Adjacent sequences: A145009 A145010 A145011 * A145013 A145014 A145015

nonn

R. H. Hardin, Sep 29 2008

Changed positive (programmer's definition) to nonnegative (mathematician's definition), added n X n. - R. H. Hardin, Sep 30 2008

approved