Numbers k such that phi(k) is a perfect 11th power.

Terms

a(0) =1a(1) =2a(2) =3855a(3) =4096a(4) =4112a(5) =4352a(6) =5120a(7) =5140a(8) =5440a(9) =6144a(10) =6168a(11) =6528a(12) =7680a(13) =7710a(14) =8160a(15) =5570645a(16) =8388608a(17) =8388736a(18) =8421376a(19) =8912896a(20) =8913032a(21) =8947712a(22) =10485760a(23) =10485920a(24) =10526720a(25) =11141120a(26) =11141290a(27) =11184640a(28) =12582912a(29) =12583104