a(n) is the least prime that is the concatenation of two n-digit primes, and such that the concatenation of the same primes in the other order is also prime or 0 if no such prime exists.
A340539
a(n) is the least prime that is the concatenation of two n-digit primes, and such that the concatenation of the same primes in the other order is also prime or 0 if no such prime exists.
Terms
- a(0) =37a(1) =1123a(2) =101107a(3) =10091789a(4) =1000710709a(5) =100003100363
External references
- oeis: A340539