1,2

Essentially the same as A126684. - R. J. Mathar, Jun 15 2008

A126684 is the primary entry for this sequence. - Franklin T. Adams-Watters, Aug 30 2014

Table of n, a(n) for n=1..52.

Cf. A033053, A126684.

Sequence in context: A039895 A105425 A199799 * A126684 A089653 A180252

Adjacent sequences: A032934 A032935 A032936 * A032938 A032939 A032940

nonn,base

Clark Kimberling

approved