Inverse of reduced totient function.

Terms

a(0) =1a(1) =3a(2) =5a(3) =7a(4) =32a(5) =11a(6) =13a(7) =17a(8) =19a(9) =25a(10) =23a(11) =224a(12) =29a(13) =31a(14) =128a(15) =37a(16) =41a(17) =43a(18) =115a(19) =47a(20) =119a(21) =53a(22) =81a(23) =928a(24) =59a(25) =61a(26) =256a(27) =67a(28) =71a(29) =73