a(1) = 3, a(n) = smallest palindromic prime obtained by inserting two paired digits anywhere in a(n-1).

A082622

a(1) = 3, a(n) = smallest palindromic prime obtained by inserting two paired digits anywhere in a(n-1).

Terms

    a(0) =3a(1) =131a(2) =10301a(3) =1003001a(4) =100030001a(5) =10070307001

External references