Click on the number for the generation you want.

3    4-7                         4     8-15
5    16-31                       6     32-63 
7    64-127                      8     128-255
9    256-511                     10    512-1023
11   1024-2045                   12    2048-4075
13   4096-8151                   14    8192-15707          
15   16408-31415                 16    32820-62736
17   68864-125472                18    139008-250944
19   283042-358625

1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-Thanks and Sources

Any corrections or additions are welcome.  Please send them to
ahofstee@sympatico.ca  
Updated to December 24, 2003