No             n          digits         Searcher 
1	        3	        1	
2	        4	        2	
3	        6	        3	
4	        7	        4	
5	       12	        9	
6	       14	       11	
7	       30	       33	
8	       32	       36	
9	       33	       37	
10	       38	       45	
11	       94	      147	
12	      166	      298	
13	      324	      675	
14	      379	      815	
15	      469	    1,051	
16	      546	    1,260	
17	      974	    2,490	
18	    1,963	    5,614	
19	    3,507	   10,912	 Caldwell Cruncher  10/1992
20	    3,610	   11,277	 Caldwell Cruncher  10/1993
21	    6,917	   23,560	 Caldwell g1 10/1998
22	   21,480	   83,727	 DavisK Kuosa p65  09/2001
23	   34,790	  142,891	 Marchal Carmody Kuosa p85  05/2002
24	   94,550	  429,390	 Domanov1  p290 10/2010
25	  103,040	  471,794	 Winskill1 p301 12/2010
26	  147,855	  700,177	 Snow  p362 09/2013
27	  208,003	1,015,843	 Sou Fukui 07/2016