Least m such that card(invphi(phi(m)))=n.

Terms

a(0) =1a(1) =3a(2) =5a(3) =15a(4) =13a(5) =51a(6) =37a(7) =41a(8) =35a(9) =65a(10) =187a(11) =397a(12) =2269a(13) =1059a(14) =313a(15) =73a(16) =337a(17) =247a(18) =937a(19) =185a(20) =689a(21) =1139a(22) =2057a(23) =403a(24) =2827a(25) =485a(26) =323a(27) =1321a(28) =3697a(29) =241