Evil primes: primes with even number of 1's in their binary expansion.

Terms

a(0) =3a(1) =5a(2) =17a(3) =23a(4) =29a(5) =43a(6) =53a(7) =71a(8) =83a(9) =89a(10) =101a(11) =113a(12) =139a(13) =149a(14) =163a(15) =197a(16) =257a(17) =263a(18) =269a(19) =277a(20) =281a(21) =293a(22) =311a(23) =317a(24) =337a(25) =347a(26) =349a(27) =353a(28) =359a(29) =373