Numbers k such that there is a positive integer r for which k^(1/r) = digsum(k) - r.
A368245
Numbers k such that there is a positive integer r for which k^(1/r) = digsum(k) - r.
Terms
- a(0) =4a(1) =25a(2) =64a(3) =125a(4) =196a(5) =216a(6) =289a(7) =343a(8) =2744a(9) =3375a(10) =4096a(11) =3518743761
External references
- oeis: A368245