Primes p such that 1 + product of primes up to p is prime.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =11a(5) =31a(6) =379a(7) =1019a(8) =1021a(9) =2657a(10) =3229a(11) =4547a(12) =4787a(13) =11549a(14) =13649a(15) =18523a(16) =23801a(17) =24029a(18) =42209a(19) =145823a(20) =366439a(21) =392113a(22) =4328927a(23) =5256037a(24) =6369619a(25) =7351117a(26) =9562633