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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.

A382488 The number of unitary 3-smooth divisors of n.

Table of values

n a(n)
1 1
2 2
3 2
4 2
5 1
6 4
7 1
8 2
9 2
10 2
11 1
12 4
13 1
14 2
15 2
16 2
17 1
18 4
19 1
20 2
21 2
22 2
23 1
24 4
25 1
26 2
27 2
28 2
29 1
30 4
31 1
32 2
33 2
34 2
35 1
36 4
37 1
38 2
39 2
40 2
41 1
42 4
43 1
44 2
45 2
46 2
47 1
48 4
49 1
50 2
51 2
52 2
53 1
54 4
55 1
56 2
57 2
58 2
59 1
60 4
61 1
62 2
63 2
64 2
65 1
66 4
67 1
68 2
69 2
70 2
71 1
72 4
73 1
74 2
75 2
76 2
77 1
78 4
79 1
80 2
81 2
82 2
83 1
84 4
85 1
86 2
87 2

List of values

[1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 4, 1, 2, 2]

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