a(1) = 5; a(n) = smallest palindromic multiple of a(n-1).

A068666

a(1) = 5; a(n) = smallest palindromic multiple of a(n-1).

Terms

    a(0) =5a(1) =55a(2) =5005a(3) =55055a(4) =50155105a(5) =5065665605

External references