a(n) is smallest prime > 10*a(n-1), a(1) = 13.

A065539

a(n) is smallest prime > 10*a(n-1), a(1) = 13.

Terms

    a(0) =13a(1) =131a(2) =1319a(3) =13217a(4) =132173a(5) =1321753a(6) =13217531a(7) =132175313a(8) =1321753177a(9) =13217531771a(10) =132175317727

External references