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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.

A158812 Smallest prime factor of entries in A158725(n).

Table of values

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

List of values

[7, 7, 7, 7, 7, 13, 7, 7, 13, 13, 7, 7, 17, 13, 7, 17, 7, 7, 19, 7, 13, 17, 13, 7, 7, 19, 7, 13, 17, 7, 7, 17, 23, 13, 19, 7, 13, 7, 19, 13, 7, 17, 7, 23, 7, 13, 17, 19, 7, 23, 7, 17, 7, 7, 13, 19, 7, 13, 17, 19, 7, 29, 23, 13, 7, 19, 29, 17, 7, 13, 7, 23, 13, 7, 31, 7, 23, 17, 19, 13, 17, 7]

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