a(n+1) is the largest prime formed by appending a single digit to a(n); a(1)=18.
A160955
a(n+1) is the largest prime formed by appending a single digit to a(n); a(1)=18.
Terms
- a(0) =18a(1) =181a(2) =1811a(3) =18119a(4) =181199a(5) =1811993
External references
- oeis: A160955