1,2

Table of n, a(n) for n=1..55.

Cf. A032890.

Sequence in context: A028757 A184798 A047560 * A193528 A232681 A296350

Adjacent sequences: A032896 A032897 A032898 * A032900 A032901 A032902

nonn,base

Clark Kimberling, corrected Jul 07 2000

approved