1,3

For a guide to related sequences, see A204892.

Table of n, a(n) for n=1..60.

(See the program at A205002.)

Cf. A204892, A205002.

Sequence in context: A227781 A254761 A227552 * A159956 A053839 A047896

Adjacent sequences: A205000 A205001 A205002 * A205004 A205005 A205006

nonn

Clark Kimberling, Jan 21 2012

approved