I need to get the last 30 days including Sunday, but not including Saturdays. My current code is only counting workdays, and I cannot figure out how to include Sundays without including Saturdays.

A1:
=WORKDAY(TODAY(),-30)
A2:
=WORKDAY(A1,1)
A3:
=WORKDAY(A2,1)
ETC, ETC, onto Cell A30