Smallest palindromic prime containing exactly n 3's.

A083974

Smallest palindromic prime containing exactly n 3's.

Terms

    a(0) =3a(1) =313a(2) =13331a(3) =33533a(4) =1333331a(5) =3331333a(6) =323333323a(7) =13333633331a(8) =31333333313

External references