Totally multiplicative sequence with a(p) = 3p+1 for prime p.

Terms

a(0) =1a(1) =7a(2) =10a(3) =49a(4) =16a(5) =70a(6) =22a(7) =343a(8) =100a(9) =112a(10) =34a(11) =490a(12) =40a(13) =154a(14) =160a(15) =2401a(16) =52a(17) =700a(18) =58a(19) =784a(20) =220a(21) =238a(22) =70a(23) =3430a(24) =256a(25) =280a(26) =1000a(27) =1078a(28) =88a(29) =1120