a(1) = 1, a(n) = smallest number > a(n-1) such that concatenation a(k) a(n) is prime for all k = 1 to n-1. Stop if no such number exists.

A075611

a(1) = 1, a(n) = smallest number > a(n-1) such that concatenation a(k) a(n) is prime for all k = 1 to n-1. Stop if no such number exists.

Terms

    a(0) =1a(1) =3a(2) =7a(3) =73a(4) =433a(5) =607a(6) =13381a(7) =37279a(8) =4800307a(9) =1281054613a(10) =63338216281

External references