1,2
See A191117.
Table of n, a(n) for n=1..35.
(* See A191117. *)
Cf. A191117, A191113.
Sequence in context: A277593 A017341 A232491 * A222180 A341400 A212905
Adjacent sequences: A191154 A191155 A191156 * A191158 A191159 A191160
nonn
Clark Kimberling, May 27 2011
approved