Numbers n such that phi(n) = phi(n + phi(n)).

Terms

a(0) =1a(1) =4a(2) =8a(3) =16a(4) =32a(5) =64a(6) =110a(7) =128a(8) =220a(9) =256a(10) =440a(11) =506a(12) =512a(13) =550a(14) =880a(15) =1012a(16) =1024a(17) =1100a(18) =1760a(19) =1830a(20) =2024a(21) =2048a(22) =2162a(23) =2200a(24) =2750a(25) =3422a(26) =3520a(27) =3660a(28) =4048a(29) =4096