Largest k such that EulerPhi(k) = 10^n.
A072076
Largest k such that EulerPhi(k) = 10^n.
Terms
- a(0) =2a(1) =22a(2) =250a(3) =3750a(4) =41250a(5) =414150a(6) =4166250a(7) =42281250a(8) =438281250a(9) =4400343750a(10) =44266406250a(11) =449238281250
External references
- oeis: A072076