Dirichlet convolution of the integer partition numbers A000041 with the number of divisors function A000005.

A323766

Dirichlet convolution of the integer partition numbers A000041 with the number of divisors function A000005.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =5a(4) =12a(5) =9a(6) =25a(7) =17a(8) =42a(9) =39a(10) =64a(11) =58a(12) =132a(13) =103a(14) =173a(15) =200a(16) =303a(17) =299a(18) =491a(19) =492a(20) =756a(21) =832a(22) =1122a(23) =1257a(24) =1858a(25) =1975a(26) =2646a(27) =3083a(28) =4057a(29) =4567

External references