Primitive practical numbers of the form 2 * 3^i * prime(k).

Terms

a(0) =30a(1) =42a(2) =66a(3) =78a(4) =306a(5) =342a(6) =414a(7) =522a(8) =558a(9) =666a(10) =2214a(11) =2322a(12) =2538a(13) =2862a(14) =3186a(15) =3294a(16) =3618a(17) =3834a(18) =3942a(19) =4266a(20) =4482a(21) =4806a(22) =5238a(23) =5454a(24) =5562a(25) =5778a(26) =5886a(27) =6102a(28) =20574a(29) =21222