1 1
2 2
3 4
4 5
5 8
6 10
7 16
8 20
9 25
10 32
11 40
12 50
13 64
14 80
15 100
16 125
17 128
18 160
19 200
20 250
21 256
22 320
23 400
24 500
25 512
26 625
27 640
28 800
29 1000
30 1250
31 1280
32 1600
33 2000
34 2500
35 2560
36 3125
37 3200
38 4000
39 5000
40 6250
41 6400
42 8000
43 10000
44 12500
45 12800
46 15625
47 16000
48 20000
49 25000
50 31250
51 32000
52 40000
53 50000
54 62500
55 64000
56 78125
57 80000
58 100000
59 125000
60 156250
61 160000
62 200000
63 250000
64 312500
65 320000
66 390625
67 400000
68 500000
69 625000
70 781250
71 800000
72 1000000
73 1250000
74 1562500
75 1600000
76 1953125
77 2000000
78 2500000
79 3125000
80 3906250
81 4000000
82 5000000
83 6250000
84 7812500
85 8000000
86 10000000
87 12500000
88 15625000
89 20000000
90 25000000
91 31250000
92 40000000
93 50000000
94 62500000
95 100000000
96 125000000
97 200000000
98 250000000
99 500000000
100 1000000000