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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.

A072814 Smallest exponents of perfect powers: A001597(n)=A072813(n)^a(n).

Table of values

n a(n)
1 2
2 2
3 3
4 2
5 2
6 2
7 3
8 5
9 2
10 2
11 2
12 2
13 2
14 2
15 3
16 7
17 2
18 2
19 2
20 3
21 2
22 5
23 2
24 2
25 2
26 3
27 2
28 2
29 2
30 2
31 3
32 2
33 2
34 2
35 2
36 2
37 2
38 2
39 2
40 2
41 3
42 2
43 2
44 2
45 2
46 2
47 3
48 2
49 2
50 2
51 2
52 2
53 3
54 2
55 2
56 2
57 2
58 11
59 2
60 7
61 3
62 2
63 2
64 2
65 2
66 2
67 2
68 3
69 2
70 2
71 2
72 5
73 2
74 2
75 2
76 3
77 2
78 2
79 2
80 2
81 2
82 2
83 2
84 2
85 2
86 2
87 2
88 2
89 3

List of values

[2, 2, 3, 2, 2, 2, 3, 5, 2, 2, 2, 2, 2, 2, 3, 7, 2, 2, 2, 3, 2, 5, 2, 2, 2, 3, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 11, 2, 7, 3, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 5, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3]

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