Largest solution to phi(x) = n!, where phi() is Euler totient function (A000010).
A165774
Largest solution to phi(x) = n!, where phi() is Euler totient function (A000010).
Terms
- a(0) =2a(1) =6a(2) =18a(3) =90a(4) =462a(5) =3150a(6) =22050a(7) =210210a(8) =1891890a(9) =19969950a(10) =219669450a(11) =2847714870a(12) =37020293310a(13) =520843112790
External references
- oeis: A165774