1,3

For a guide to related sequences, see A204892.

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

(See the program at A205018.)

Cf. A205018, A204892.

Sequence in context: A047060 A050167 A047050 * A325055 A325526 A057820

Adjacent sequences: A205025 A205026 A205027 * A205029 A205030 A205031

nonn

Clark Kimberling, Jan 22 2012

approved