Start with 6; thereafter, primes obtained by concatenating to the end of previous term the next smallest number that will produce a prime.

A236670

Start with 6; thereafter, primes obtained by concatenating to the end of previous term the next smallest number that will produce a prime.

Terms

    a(0) =6a(1) =61a(2) =613a(3) =6131a(4) =613141a(5) =61314119a(6) =6131411917a(7) =61314119171

External references