Indices of primes in A141523.

Terms

a(0) =0a(1) =3a(2) =4a(3) =5a(4) =8a(5) =10a(6) =14a(7) =16a(8) =24a(9) =30a(10) =40a(11) =54a(12) =63a(13) =66a(14) =67a(15) =109a(16) =188a(17) =203a(18) =421a(19) =463a(20) =704a(21) =730a(22) =798a(23) =1155a(24) =1259a(25) =1376a(26) =1789a(27) =2095a(28) =2650a(29) =3833