1,5
For a guide to related sequences, see A204892.
Table of n, a(n) for n=1..60.
(See the program at A205000.)
Cf. A205000, A204892.
Sequence in context: A178474 A164822 A110627 * A211354 A211352 A087187
Adjacent sequences: A205104 A205105 A205106 * A205108 A205109 A205110
nonn
Clark Kimberling, Jan 22 2012
approved