Position of the n-th prime in A253279.

Terms

a(0) =2a(1) =4a(2) =8a(3) =17a(4) =79a(5) =42a(6) =76a(7) =82a(8) =157a(9) =85a(10) =205a(11) =307a(12) =65a(13) =145a(14) =170a(15) =325a(16) =1661a(17) =831a(18) =463a(19) =485a(20) =4737a(21) =3946a(22) =993a(23) =1647a(24) =421a(25) =5551a(26) =273a(27) =2398a(28) =183a(29) =6268