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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.

A257572 Prime root of n-th term in A257278.

Table of values

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

List of values

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

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