Smallest k such that phi(x) = k has exactly n solutions, n>=0 with Carmichael conjecture.

Terms

a(0) =3a(1) =0a(2) =1a(3) =2a(4) =4a(5) =8a(6) =12a(7) =32a(8) =36a(9) =40a(10) =24a(11) =48a(12) =160a(13) =396a(14) =2268a(15) =704a(16) =312a(17) =72a(18) =336a(19) =216a(20) =936a(21) =144a(22) =624a(23) =1056a(24) =1760a(25) =360a(26) =2560a(27) =384a(28) =288a(29) =1320