Primes with unique period length (the periods are given in A007498).
A007615
Primes with unique period length (the periods are given in A007498).
Terms
- a(0) =3a(1) =11a(2) =37a(3) =101a(4) =333667a(5) =9091a(6) =9901a(7) =909091a(10) =99990001a(11) =999999000001
External references
- oeis: A007615