a(n) is smallest prime > 13*a(n-1), a(1) = 13.

A065544

a(n) is smallest prime > 13*a(n-1), a(1) = 13.

Terms

    a(0) =13a(1) =173a(2) =2251a(3) =29269a(4) =380503a(5) =4946581a(6) =64305559a(7) =835972301a(8) =10867639987a(9) =141279319843

External references