1           	1           	1           	1           
2           	.5         	.25        	.125       
3           	.3333333333	.1111111111	.0370370370
4           	.25        	.0625      	.015625    
5           	.2         	.04        	.008       
6           	.1666666667	.0277777778	.0046296296
7           	.1428571429	.0204081633	.0029154519
8           	.125       	.015625    	.001953125 
9           	.1111111111	.0123456790	.0013717421
10           	.1         	.01        	.001