Let (u1,u2) be successive untouchable numbers such that phi(u1) = phi(u2); sequence gives values of u2.
A048190
Let (u1,u2) be successive untouchable numbers such that phi(u1) = phi(u2); sequence gives values of u2.
Terms
- a(0) =120a(1) =304a(2) =624a(3) =628a(4) =738a(5) =1192a(6) =1348a(7) =1528a(8) =1956a(9) =2212a(10) =3208a(11) =3276a(12) =3476a(13) =3708a(14) =3748a(15) =4336a(16) =5876a(17) =5952a(18) =6282a(19) =6402a(20) =6632a(21) =7468a(22) =7528a(23) =7944a(24) =7976a(25) =8488a(26) =8552a(27) =8688a(28) =12762a(29) =12872
External references
- oeis: A048190