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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.

A334212 Least number k such that n^k + 1 is not squarefree.

Table of values

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

List of values

[3, 1, 5, 3, 7, 1, 1, 5, 11, 1, 10, 7, 3, 1, 17, 1, 2, 1, 3, 11, 10, 1, 1, 13, 1, 1, 10, 3, 31, 1, 2, 10, 5, 1, 37, 10, 2, 1, 5, 2, 10, 1, 1, 21, 47, 1, 1, 1, 3, 1, 10, 1, 5, 1, 3, 2, 10, 1, 14, 21, 1, 1, 5, 3, 21, 1, 2, 3, 2, 1, 10, 10, 1, 1, 7, 3, 10, 1]

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