1,3

For a guide to related sequences, see A204892.

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

(See the program at A205442.)

Cf. A205442, A204892.

Sequence in context: A289621 A069626 A249274 * A069359 A318320 A014652

Adjacent sequences: A205440 A205441 A205442 * A205444 A205445 A205446

nonn

Clark Kimberling, Jan 27 2012

approved