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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.

A248576 Least prime p such that m^n+1 is divisible by p^2, where m = min{ b>0 | b^n+1 not squarefree} = A248214(n).

Table of values

n a(n)
1 2
2 5
3 3
4 17
5 2
6 5
7 2
8 17
9 3
10 5
11 2
12 17
13 2
14 5
15 3
16 769
17 2
18 5
19 2
20 17
21 3
22 5
23 2
24 17
25 2
26 13
27 3
28 17
29 2
30 5
31 2
32 193
33 3
34 17
35 2
36 17
37 2
38 5
39 3
40 17
41 2
42 5
43 2
44 17
45 3
46 5
47 2
48 97
49 2
50 5
51 3
52 17
53 2
54 5
55 11
56 17
57 3
58 5
59 2
60 17
61 2
62 5
63 3
64 257
65 2
66 5
67 2
68 17
69 3
70 5
71 2
72 17
73 2
74 37
75 3
76 17
77 2
78 13
79 2
80 769
81 3
82 5
83 2

List of values

[2, 5, 3, 17, 2, 5, 2, 17, 3, 5, 2, 17, 2, 5, 3, 769, 2, 5, 2, 17, 3, 5, 2, 17, 2, 13, 3, 17, 2, 5, 2, 193, 3, 17, 2, 17, 2, 5, 3, 17, 2, 5, 2, 17, 3, 5, 2, 97, 2, 5, 3, 17, 2, 5, 11, 17, 3, 5, 2, 17, 2, 5, 3, 257, 2, 5, 2, 17, 3, 5, 2, 17, 2, 37, 3, 17, 2, 13, 2, 769, 3, 5, 2]

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