At the back of section 141 there is a smaller portion of the section (closer to home plate within the section), that some ticket brokers refer to as section 141A.

Section 141, Row E
The view from the back of Section 141 at Comerica Park in Detroit

There are a total of 6 lettered rows of seating in this area, with row A being at the front and row F being at the back. Row A is a similar distance from the field as row 30 in section 141.