Smallest prime of the form concatenation of prime(n) with itself followed by a 7, or 0 if no such prime exists.
A092994
Smallest prime of the form concatenation of prime(n) with itself followed by a 7, or 0 if no such prime exists.
Terms
- a(0) =227a(1) =37a(2) =557a(3) =0a(4) =11117a(5) =137a(7) =197a(9) =29297a(10) =317a(11) =0
External references
- oeis: A092994