Least k such that the least factor of k^Phi(k) -1 is the n-th prime.

Terms

a(0) =3a(1) =4a(2) =6a(3) =18a(4) =150a(5) =60a(6) =30a(7) =22440a(8) =120360a(9) =44880a(10) =5610a(11) =11730a(12) =8160a(13) =473280a(14) =277440a(15) =131070a(16) =548760a(17) =920040a(18) =750720a(19) =440130a(20) =329970a(21) =27030a(22) =5689560a(23) =522240a(24) =1020a(25) =3028890a(26) =2639760a(27) =6866130a(28) =251430a(29) =134130