Primes with odd number of 1's in binary expansion such that next prime has even number of 1's.

Terms

a(0) =2a(1) =13a(2) =19a(3) =41a(4) =47a(5) =67a(6) =79a(7) =97a(8) =109a(9) =137a(10) =157a(11) =193a(12) =251a(13) =271a(14) =283a(15) =307a(16) =313a(17) =331a(18) =367a(19) =379a(20) =397a(21) =443a(22) =457a(23) =463a(24) =499a(25) =521a(26) =541a(27) =569a(28) =587a(29) =617