a(n) is smallest prime > 10*a(n-1), a(1) = 5.

A065534

a(n) is smallest prime > 10*a(n-1), a(1) = 5.

Terms

    a(0) =5a(1) =53a(2) =541a(3) =5413a(4) =54133a(5) =541339a(6) =5413391a(7) =54133921a(8) =541339231a(9) =5413392311a(10) =54133923121a(11) =541339231241

External references