0,5

Table of n, a(n) for n=0..13.

Define b(n), c(n): b(1)=c(0)=0. b(k)=a(k), k>1. c(k)=A029726(k), k>0. A116653(n) is Dirichlet convolution of b and c.

Sequence in context: A231067 A042327 A046114 * A041020 A041527 A290493

Adjacent sequences: A116651 A116652 A116653 * A116655 A116656 A116657

nonn,hard

Christian G. Bower, Feb 23 2006

approved