a(n) = phi(n)^n - n^phi(n), where phi(n) is Euler's totient function.
A261768
a(n) = phi(n)^n - n^phi(n), where phi(n) is Euler's totient function.
Terms
- a(0) =0a(1) =-1a(2) =-1a(3) =0a(4) =399a(5) =28a(6) =162287a(7) =61440a(8) =9546255a(9) =1038576a(10) =74062575399a(11) =16756480a(13) =78356634560
External references
- oeis: A261768