Q1. THE FIRST ATTENDANCE QUESTION WAS:
Dr.z's neighbor and what's his answer

A1. MY ANSWER TO THE FIRST ATTENDANCE QUESTION IS:
Joel Spencer
This is a Stirling question, it rings a Bell


Q2. THE  SECOND ATTENDANCE QUESTION WAS:
What is the sequence's oeis number

A2. MY ANSWER TO THE  SECOND ATTENDANCE QUESTION IS:
A000110


Q3. THE  THIRD ATTENDANCE QUESTION WAS:
Are they in oeis

A3. MY ANSWER TO THE  THIRD ATTENDANCE QUESTION IS:
Z(2):A047797
Z(3):no
Z(4):no