Smallest primes of 2n or more digits such that the number formed from first n digits is same as the number formed from last n digits.
A228533
Smallest primes of 2n or more digits such that the number formed from first n digits is same as the number formed from last n digits.
Terms
- a(0) =11a(1) =11311a(2) =1074107a(3) =100111001a(4) =10001610001
External references
- oeis: A228533