Solutions to phi(n) = phi(sigma(n)) that are not given by Theorem 3 of Golomb's manuscript.

Terms

a(0) =1a(1) =3a(2) =15a(3) =45a(4) =175a(5) =357a(6) =585a(7) =608a(8) =646a(9) =962a(10) =1071a(11) =1292a(12) =1443a(13) =1508a(14) =1586a(15) =1664a(16) =1665a(17) =1898a(18) =2275a(19) =2295a(20) =2379a(21) =2745a(22) =2847a(23) =3285a(24) =3848a(25) =4082a(26) =4329a(27) =4514a(28) =4641a(29) =4736