Fixed point of "k -> k/2 or (k+1)/2 until result is prime", starting with prime(n)+1.

Terms

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