From Muppet Wiki

Indiana is the 19th state of the United States of America.

• The State of Indiana appeared in Muppet form in Statler and Waldorf: From the Balcony.

• The fictional city of Toadstool, Indiana appears in Follow That Bird.

• When Grover pretends to drive Gordon's car in Sesame Street episode 1056, he participates in the Indianapolis 500. He complains that he doesn't think there are 500 cars. Gordon agrees, and says it looks more like 490.

• A Muppet spoof of the Indianapolis 500 appears in the 1979 Sesame Street Calendar.