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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.

A067695 Smallest prime factor with minimum exponent in canonical prime factorization of n, a(1)=1.

Table of values

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

List of values

[1, 2, 3, 2, 5, 2, 7, 2, 3, 2, 11, 3, 13, 2, 3, 2, 17, 2, 19, 5, 3, 2, 23, 3, 5, 2, 3, 7, 29, 2, 31, 2, 3, 2, 5, 2, 37, 2, 3, 5, 41, 2, 43, 11, 5, 2, 47, 3, 7, 2, 3, 13, 53, 2, 5, 7, 3, 2, 59, 3, 61, 2, 7, 2, 5, 2, 67, 17, 3, 2, 71, 3, 73, 2, 3, 19, 7, 2, 79, 5]

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