Example: 24-the twenty-fourth. 13,15,18,20,25,31,42,53.

The thirteenth
the fifteenth
the eighteenth
the twentieth 
the twenty-fifth
the thirty-first
the fourty-second
the fifty-third 

13-thirteen 15-fifteen 18-eighteen 20-twenty 25-twenty five 31-thirty one 42-fourty two 53-fifty three