Bisection of A076605.

Terms

a(0) =3a(1) =5a(2) =7a(3) =7a(4) =11a(5) =13a(6) =13a(7) =17a(8) =19a(9) =19a(10) =23a(11) =23a(12) =5a(13) =29a(14) =31a(15) =31a(16) =11a(17) =37a(18) =37a(19) =41a(20) =43a(21) =43a(22) =47a(23) =47a(24) =17a(25) =53a(26) =53a(27) =19a(28) =59a(29) =61