Smallest prime of the form concatenation of prime(n) with itself followed by a 1.
A092992
Smallest prime of the form concatenation of prime(n) with itself followed by a 1.
Terms
- a(0) =2221a(1) =31a(2) =555555555551a(3) =71a(5) =131a(7) =191a(8) =2323231a(9) =29292929291a(10) =311a(12) =41411a(13) =431
External references
- oeis: A092992