Dirichlet convolution of d(n) (# of divisors) with Bell numbers.

A034775

Dirichlet convolution of d(n) (# of divisors) with Bell numbers.

Terms

    a(0) =1a(1) =3a(2) =4a(3) =10a(4) =17a(5) =62a(6) =205a(7) =894a(8) =4147a(9) =21183a(10) =115977a(11) =678700a(12) =4213599a(13) =27644849a(14) =190899360a(15) =1382960323a(16) =10480142149a(17) =82864878205a(18) =682076806161

External references