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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.

A355582 a(n) is the largest 5-smooth divisor of n.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 1
8 8
9 9
10 10
11 1
12 12
13 1
14 2
15 15
16 16
17 1
18 18
19 1
20 20
21 3
22 2
23 1
24 24
25 25
26 2
27 27
28 4
29 1
30 30
31 1
32 32
33 3
34 2
35 5
36 36
37 1
38 2
39 3
40 40
41 1
42 6
43 1
44 4
45 45
46 2
47 1
48 48
49 1
50 50
51 3
52 4
53 1
54 54
55 5
56 8
57 3
58 2
59 1
60 60
61 1
62 2
63 9
64 64
65 5
66 6
67 1
68 4
69 3
70 10
71 1
72 72
73 1
74 2
75 75
76 4
77 1
78 6
79 1
80 80

List of values

[1, 2, 3, 4, 5, 6, 1, 8, 9, 10, 1, 12, 1, 2, 15, 16, 1, 18, 1, 20, 3, 2, 1, 24, 25, 2, 27, 4, 1, 30, 1, 32, 3, 2, 5, 36, 1, 2, 3, 40, 1, 6, 1, 4, 45, 2, 1, 48, 1, 50, 3, 4, 1, 54, 5, 8, 3, 2, 1, 60, 1, 2, 9, 64, 5, 6, 1, 4, 3, 10, 1, 72, 1, 2, 75, 4, 1, 6, 1, 80]

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