11355655311domain: NAppears in sequencesa(1) = 9; a(n) = smallest palindromic multiple of a(n-1).at n=6A068668Duplicate of A068668.at n=6A070068a(1) = 9, a(n) = smallest nontrivial palindromic multiple of a(n-1). a(n) is not equal to a(n-1) or a concatenation of a(n-1) with itself.at n=6A083155