1,2

For a guide to related sequences, see A205558.

Table of n, a(n) for n=1..70.

(See the example at A205712.)

(See the program at A205712.)

Cf. A204890, A205712, A205716, A205558.

Sequence in context: A289496 A248973 A305048 * A304689 A288677 A187757

Adjacent sequences: A205714 A205715 A205716 * A205718 A205719 A205720

nonn

Clark Kimberling, Jan 31 2012

approved