<Tr> <Th> No. of episodes </Th> <Td> 166 (list of episodes) </Td> </Tr> <Tr> <Th_colspan="2"> Production </Th> </Tr> <Tr> <Th> Executive producer (s) </Th> <Td> William Hanna Joseph Barbera </Td> </Tr> <Tr> <Th> Producer (s) </Th> <Td> William Hanna Joseph Barbera </Td> </Tr>

Who sponsored the first season of the t.v. cartoon the flintstones