Primes with a single 0 bit in their binary expansion.

Terms

a(0) =2a(1) =5a(2) =11a(3) =13a(4) =23a(5) =29a(6) =47a(7) =59a(8) =61a(9) =191a(10) =223a(11) =239a(12) =251a(13) =383a(14) =479a(15) =503a(16) =509a(17) =991a(18) =1019a(19) =1021a(20) =2039a(21) =3583a(22) =3967a(23) =4079a(24) =4091a(25) =4093a(26) =6143a(27) =15359a(28) =16127a(29) =16319