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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A118738 Number of ones in binary expansion of 5^n.

Table of values

n a(n)
0 1
1 2
2 3
3 6
4 5
5 6
6 7
7 8
8 12
9 13
10 11
11 15
12 13
13 14
14 17
15 20
16 20
17 20
18 24
19 19
20 26
21 29
22 25
23 27
24 30
25 19
26 31
27 33
28 29
29 36
30 37
31 33
32 39
33 34
34 42
35 40
36 44
37 42
38 38
39 46
40 53
41 54
42 49
43 52
44 52
45 53
46 50
47 49
48 54
49 60
50 58
51 60
52 54
53 64
54 58
55 74
56 61
57 67
58 74
59 65
60 61
61 77
62 74
63 81
64 86
65 78
66 87
67 85
68 82
69 89
70 83
71 79

List of values

[1, 2, 3, 6, 5, 6, 7, 8, 12, 13, 11, 15, 13, 14, 17, 20, 20, 20, 24, 19, 26, 29, 25, 27, 30, 19, 31, 33, 29, 36, 37, 33, 39, 34, 42, 40, 44, 42, 38, 46, 53, 54, 49, 52, 52, 53, 50, 49, 54, 60, 58, 60, 54, 64, 58, 74, 61, 67, 74, 65, 61, 77, 74, 81, 86, 78, 87, 85, 82, 89, 83, 79]

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