People,probability
0,0.000000
1,0.000000
2,0.002740
3,0.008204
4,0.016356
5,0.027136
6,0.040462
7,0.056236
8,0.074335
9,0.094624
10,0.116948
11,0.141141
12,0.167025
13,0.194410
14,0.223103
15,0.252901
16,0.283604
17,0.315008
18,0.346911
19,0.379119
20,0.411438
21,0.443688
22,0.475695
23,0.507297