Thirty six identical chairs must be arranged in rows with the same member of chairs in each row. Each row must contain at least 3 rows. A row is parallel to the front of the room. How many different arrangements are possible?
Thirty six identical chairs must be arranged in rows with the same member of chairs in each row. Each row must contain at least 3 rows. A row is parallel to the front of the room. How many different arrangements are possible?