Iterate function described in A084317 if started at initial value n until reaching a fixed point.

Terms

a(0) =0a(1) =2a(2) =3a(3) =2a(4) =5a(5) =23a(6) =7a(7) =2a(8) =3a(9) =5a(10) =11a(11) =23a(12) =13a(13) =3a(14) =1129a(15) =2a(16) =17a(17) =23a(18) =19a(19) =5a(20) =37a(21) =211a(22) =23a(23) =23a(24) =5a(25) =3251a(26) =3a(27) =3a(28) =29a(29) =547