Indices of primes followed by a gap (distance to next larger prime) of 34.

Terms

a(0) =217a(1) =1059a(2) =1229a(3) =1409a(4) =1457a(5) =1986a(6) =2169a(7) =2310a(8) =2406a(9) =3221a(10) =3505a(11) =3692a(12) =3995a(13) =4324a(14) =4923a(15) =5130a(16) =5518a(17) =6050a(18) =6152a(19) =6168a(20) =6434a(21) =7257a(22) =7362a(23) =7604a(24) =7694a(25) =7915a(26) =8293a(27) =8555a(28) =8584a(29) =8651