1,3

For a guide to related sequences, see A204892.

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

(See the Example section at A204924.)

(See the program at A204924.)

Cf. A204924, A204892, A000045.

Sequence in context: A188277 A135227 A104325 * A133084 A118851 A112383

Adjacent sequences: A204922 A204923 A204924 * A204926 A204927 A204928

nonn

Clark Kimberling, Jan 21 2012

approved