Dans [0,1[ et en base 2 :                                                                           
                                                                                                                        
                                                                                                                        
                                                       _                                                                
                    1 :  0 , 0 1 0 1 1 0 1 1 0 ...     0   ==>   1                                                      
                            -1-                                  |                                                      
                                                       _         |                                                      
                    2 :  0 , 1 1 0 1 1 0 0 0 1 ...     1   ==>   | 0                                                    
                              -2-                                |                                                      
                                                       _         | |                                                    
                    3 :  0 , 0 0 1 1 0 1 1 0 0 ...     1   ==>   | | 0                                                  
                                -3-                              | |                                                    
                                                       _         | | |                                                  
                    4 :  0 , 1 0 0 0 1 1 1 1 0 ...     0   ==>   | | | 1                                                
                                  -4-                            | | |                                                  
                                                       _         | | | |                                                
                    5 :  0 , 0 1 1 1 0 0 1 0 0 ...     0   ==>   | | | | 1                                              
                                    -5-                          | | | |                                                
                                                       _         | | | | |                                              
                    6 :  0 , 0 0 1 0 1 1 1 1 1 ...     1   ==>   | | | | | 0                                            
                                      -6-                        | | | | |                                              
                                                       _         | | | | | |                                            
                    7 :  0 , 1 1 0 0 1 0 0 0 1 ...     0   ==>   | | | | | | 1                                          
                                        -7-                      | | | | | |                                            
                                                       _         | | | | | | |                                          
                    8 :  0 , 0 0 0 1 1 1 1 1 0 ...     1   ==>   | | | | | | | 0                                        
                                          -8-                    | | | | | | |                                          
                                                       _         | | | | | | | |                                        
                    9 :  0 , 1 1 1 0 0 0 0 1 1 ...     1   ==>   | | | | | | | | 0                                      
                                            -9-                  | | | | | | | |                                        
                                                                 | | | | | | | | |                                      
                    (...)                                        | | | | | | | | |                                      
                                                                 | | | | | | | | |                                      
                                                                 | | | | | | | | |                                      
                                                                 | | | | | | | | |                                      
                                                                 1 0 0 1 1 0 1 0 0 ...                                  
                                                                                                                        
                                                                                                                        
 JFC                                                                                                                    
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