19 0.534628
20 1.38496
21 2.96327
22 13.6184
23 22.6531
24 18.8797
25 14.8193
26 9.94546
27 6.1938
28 3.8068
29 2.30663
30 1.29686
31 0.702513
32 0.398067
33 0.226193
34 0.122834
35 0.0688669
36 0.0349614
37 0.0206483
38 0.01138
39 0.00363692
40 0.00305032
41 0.00199444
42 0.00152516
43 0.00035196
44 0.0005866
45 0.00035196
46 0
47 0
48 0.00011732