a(1) = 6, a(n) = smallest palindromic multiple of a(n-1) obtained by inserting digits anywhere in a(n-1).

A082781

a(1) = 6, a(n) = smallest palindromic multiple of a(n-1) obtained by inserting digits anywhere in a(n-1).

Terms

    a(0) =6a(1) =66a(2) =6006a(3) =606606a(4) =6006006006

External references