Primes written in base 2.

Terms

a(0) =10a(1) =11a(2) =101a(3) =111a(4) =1011a(5) =1101a(6) =10001a(7) =10011a(8) =10111a(9) =11101a(10) =11111a(11) =100101a(12) =101001a(13) =101011a(14) =101111a(15) =110101a(16) =111011a(17) =111101a(18) =1000011a(19) =1000111a(20) =1001001a(21) =1001111a(22) =1010011a(23) =1011001a(24) =1100001a(25) =1100101a(26) =1100111a(27) =1101011a(28) =1101101a(29) =1110001