Arithmetic derivative of n*prime(n).

A068981

Arithmetic derivative of n*prime(n).

Terms

    a(0) =1a(1) =5a(2) =8a(3) =32a(4) =16a(5) =71a(6) =24a(7) =236a(8) =147a(9) =213a(10) =42a(11) =604a(12) =54a(13) =401a(14) =391a(15) =1712a(16) =76a(17) =1299a(18) =86a(19) =1724a(20) =751a(21) =1049a(22) =106a(23) =3940a(24) =995a(25) =1541a(26) =2808a(27) =3452a(28) =138a(29) =3533

External references