a(n) = smallest prime > n*prime(n).

Terms

a(0) =3a(1) =7a(2) =17a(3) =29a(4) =59a(5) =79a(6) =127a(7) =157a(8) =211a(9) =293a(10) =347a(11) =449a(12) =541a(13) =607a(14) =709a(15) =853a(16) =1009a(17) =1103a(18) =1277a(19) =1423a(20) =1543a(21) =1741a(22) =1913a(23) =2137a(24) =2437a(25) =2633a(26) =2789a(27) =2999a(28) =3163a(29) =3391