Smallest interprimes of the form n*prime.

Terms

a(0) =4a(1) =6a(2) =12a(3) =15a(4) =12a(5) =21a(6) =56a(7) =18a(8) =30a(9) =473a(10) =60a(11) =26a(12) =42a(13) =30a(14) =176a(15) =34a(16) =198a(17) =4883a(18) =60a(19) =42a(20) =154a(21) =69a(22) =72a(23) =50a(24) =754a(25) =81a(26) =56a(27) =667a(28) =60a(29) =93