Smallest prime q such that 2*prime(n)*q^prime(n)+1 is also prime.

Terms

a(0) =2a(1) =3a(2) =7a(3) =5a(4) =7a(5) =41a(6) =283a(7) =3a(8) =127a(9) =11161a(10) =1427a(11) =17a(12) =8011a(13) =821a(14) =607a(15) =2161a(16) =4903a(17) =509a(18) =1607a(19) =127a(20) =11261a(21) =8273a(22) =12037a(23) =58207a(24) =419a(25) =11491a(26) =2153a(27) =1789a(28) =9059a(29) =67843