No             n          digits         Searcher 
1	        6	        2	
2	       18	        5	
3	       38	       12	
4	       56	       20	
5	       94	       38	
6	      118	       50	
7	      148	       66	
8	      286	      146	
9	    1,358	      918	
10	    1,480	    1,014	
11	    1,514	    1,042	
12	    2,680	    2,008	
13	    2,846	    2,151	
14	    4,078	    3,241	
15	    4,288	    3,431	
16	    5,612	    4,653	
17	    5,680	    4,717	
18	    6,440	    5,436	
19	    6,586	    5,575	
20	   14,614	   13,632	 Ken Davis 04/2003
21	   30,972	   31,414	 Matt Mills 09/2003
22	   31,690	   32,221	 Matt Mills 09/2003
23	   54,406	   58,508	 Steven Harvey 10/2006