a(1) = 2, then the smallest palindromic prime obtained by inserting digits anywhere in a(n-1) (including at the ends).

A082621

a(1) = 2, then the smallest palindromic prime obtained by inserting digits anywhere in a(n-1) (including at the ends).

Terms

    a(0) =2a(1) =727a(2) =37273a(3) =3072703a(4) =307323703a(5) =30073237003

External references