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

Terms

a(0) =2a(1) =3a(2) =2a(3) =107a(4) =271a(5) =3a(6) =3a(7) =523a(8) =17a(9) =191a(10) =73a(11) =2707a(12) =587a(13) =2017a(14) =19a(15) =233a(16) =57193a(17) =7583a(18) =9791a(19) =7a(20) =2111a(21) =1373a(22) =43a(23) =109a(24) =1283a(25) =463a(26) =8179a(27) =25583a(28) =7489a(29) =1733