Least prime p such that 2*prime(p*n)+1 = prime(q*n) for some prime q.

Terms

a(0) =3a(1) =47a(2) =3a(3) =13a(4) =797a(5) =89a(6) =2269a(7) =733a(8) =7877a(9) =53a(10) =14683a(11) =16267a(12) =17167a(13) =59951a(14) =10067a(15) =761a(16) =94463a(17) =12437a(18) =124561a(19) =71881a(20) =52009a(21) =6791a(22) =10061a(23) =47287a(24) =10789a(25) =19009a(26) =4813a(27) =23173a(28) =27427a(29) =18701