Smallest nonempty set S containing prime divisors of 7k+9 for each k in S.

A020613

Smallest nonempty set S containing prime divisors of 7k+9 for each k in S.

Terms

    a(0) =2a(1) =5a(2) =11a(3) =17a(4) =23a(5) =31a(6) =43a(7) =113

External references