1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
100
50
33.3333
25
20
16.6667
14.2857
12.5
11.1111
10
9.09091
8.33333
7.69231
7.14286
6.66667
6.25
5.88235
5.55556
5.26316
5
2
3
4
5
6
7
8
9
10
11
12
13
100
66.66667
50
40
33.33333
28.57143
25
22.22222
20
18.18182
16.66667
15.38462
14.28571
13.33333
12.5
11.76471
11.11111
10.52632
10
100
75
60
50
42.85714
37.5
33.33333
30
27.27273
25
23.07692
21.42857
20
18.75
17.64706
16.66667
15.78947
15
100
80
66.66667
57.14286
50
44.44444
40
36.36364
33.33333
30.76923
28.57143
26.66667
25
23.52941
22.22222
21.05263
20
100
83.33333
71.42857
62.5
55.55556
50
45.45455
41.66667
38.46154
35.71429
33.33333
31.25
29.41176
27.77778
26.31579
25
100
85.71429
75
66.66667
60
54.54545
50
46.15385
42.85714
40
37.5
35.29412
33.33333
31.57895
30
100
87.5
77.77778
70
63.63636
58.33333
53.84615
50
46.66667
43.75
41.17647
38.88889
36.84211
35
100
88.88889
80
72.72727
66.66667
61.53846
57.14286
53.33333
50
47.05882
44.44444
42.10526
40
100
90
81.81818
75
69.23077
64.28571
60
56.25
52.94118
50
47.36842
45
100
90.90909
83.33333
76.92308
71.42857
66.66667
62.5
58.82353
55.55556
52.63158
50
100
91.66667
84.61538
78.57143
73.33333
68.75
64.70588
61.11111
57.89474
55
100
92.30769
85.71429
80
75
70.58824
66.66667
63.15789
60
100
92.85714
86.66667
81.25
76.47059
72.22222
68.42105
65
Focus of Primes (Shaded)
14
15
16
17
18
19
20
100
93.33333
100
87.5
93.75
100
82.35294 88.23529 94.11765
100
77.77778 83.33333 88.88889 94.44444
100
73.68421 78.94737 84.21053 89.47368 94.73684
70
75
80
85
90
100
95
100