Largest prime < 10*a(n-1), a(1)=37.

A124337

Largest prime < 10*a(n-1), a(1)=37.

Terms

    a(0) =37a(1) =367a(2) =3659a(3) =36587a(4) =365851a(5) =3658493a(6) =36584923a(7) =365849221a(8) =3658492207a(9) =36584922001a(10) =365849219993

External references