Smallest k > 0 such that nk-1 is an n-th power, or 0 if no such number exists.
A076951
Smallest k > 0 such that nk-1 is an n-th power, or 0 if no such number exists.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =0a(4) =205a(5) =0a(6) =39991a(7) =0a(8) =57a(9) =5905a(10) =9090909091a(11) =0a(13) =0a(15) =0a(17) =0a(19) =0a(21) =0a(23) =0
External references
- oeis: A076951