a(1) = 11; a(n+1) is the least prime formed by adding one or more digits to the digit reversal of a(n).

A087391

a(1) = 11; a(n+1) is the least prime formed by adding one or more digits to the digit reversal of a(n).

Terms

    a(0) =11a(1) =113a(2) =3119a(3) =91139a(4) =931193a(5) =39113903a(6) =3093119321a(7) =12391139039

External references