Q1. THE FIRST ATTENDANCE QUESTION WAS:
i is it in oeis
ii what is a number without 3
iii what is the meaning

A1. MY ANSWER TO THE FIRST ATTENDANCE QUESTION IS:
Yes A198633
A000079
No


Q2. THE  SECOND ATTENDANCE QUESTION WAS:
i how many members have even 1s
ii how many member of 1s are divisible by 4

A2. MY ANSWER TO THE  SECOND ATTENDANCE QUESTION IS:
i n-1
ii binomial(n,k),k=4,8,12..n


Q3. THE  THIRD ATTENDANCE QUESTION WAS:
i list of neighbors of [1,1,1,1,1]
ii how many neighbors does [1,1..,1] have

A3. MY ANSWER TO THE  THIRD ATTENDANCE QUESTION IS:
i. {16, 24, 28, 30, 31}
ii 10^100


Q4. THE  FOURTH ATTENDANCE QUESTION WAS:
Is the seq in oeis?

A4. MY ANSWER TO THE  FOURTH ATTENDANCE QUESTION IS:
A318109


Q5. THE  FIFTH ATTENDANCE QUESTION WAS:
Is the seq in oeis?
Is it the reason of diagonal seq that it is there?

A5. MY ANSWER TO THE  FIFTH ATTENDANCE QUESTION IS:
A000172
No

Q6. THE  SIXTH ATTENDANCE QUESTION WAS


A6. MY ANSWER TO THE  SIXTH ATTENDANCE QUESTION IS