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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.

A069805 Smallest k>n such that tau(n) divides tau(k)=A000005(k).

Table of values

n a(n)
1 2
2 3
3 5
4 9
5 6
6 8
7 8
8 10
9 12
10 14
11 12
12 18
13 14
14 15
15 21
16 48
17 18
18 20
19 20
20 28
21 22
22 24
23 24
24 30
25 28
26 27
27 30
28 32
29 30
30 40
31 32
32 44
33 34
34 35
35 38
36 100
37 38
38 39
39 40
40 42
41 42
42 54
43 44
44 45
45 50
46 51
47 48
48 80
49 50
50 52
51 54
52 60
53 54
54 56
55 56
56 66
57 58
58 60
59 60
60 72
61 62
62 65
63 68
64 192
65 66
66 70
67 68
68 72
69 70
70 78
71 72

List of values

[2, 3, 5, 9, 6, 8, 8, 10, 12, 14, 12, 18, 14, 15, 21, 48, 18, 20, 20, 28, 22, 24, 24, 30, 28, 27, 30, 32, 30, 40, 32, 44, 34, 35, 38, 100, 38, 39, 40, 42, 42, 54, 44, 45, 50, 51, 48, 80, 50, 52, 54, 60, 54, 56, 56, 66, 58, 60, 60, 72, 62, 65, 68, 192, 66, 70, 68, 72, 70, 78, 72]

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