Numbers n that are a nontrivial power (exponent greater than 1) of sopfr(n).
A216397
Numbers n that are a nontrivial power (exponent greater than 1) of sopfr(n).
Terms
- a(0) =256a(1) =19683a(2) =27000a(3) =777600000a(4) =1680700000a(5) =139314069504a(6) =351298031616
External references
- oeis: A216397