Q1. THE FIRST ATTENDANCE QUESTION WAS: Who is ADVISOR^6(Dr.Z.) A1. MY ANSWER TO THE FIRST ATTENDANCE QUESTION IS: Hilbert-Lindemann-Klein Q2. THE SECOND ATTENDANCE QUESTION WAS: What is seq(2^n,n=0..20) in oeis A2. MY ANSWER TO THE SECOND ATTENDANCE QUESTION IS: A000079 Q3. THE SECOND ATTENDANCE QUESTION WAS: What is seq(n!,n=0..20) in oeis A3. MY ANSWER TO THE SECOND ATTENDANCE QUESTION IS: A000142 Q4. THE SECOND ATTENDANCE QUESTION WAS: When was Frege born and when did he die A4. MY ANSWER TO THE SECOND ATTENDANCE QUESTION IS: 1848-1925