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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.

A053671 Least number coprime to n, n+1 and n+2.

Table of values

n a(n)
1 5
2 5
3 7
4 7
5 11
6 5
7 5
8 7
9 7
10 7
11 5
12 5
13 11
14 11
15 7
16 5
17 5
18 7
19 11
20 13
21 5
22 5
23 7
24 7
25 7
26 5
27 5
28 11
29 7
30 7
31 5
32 5
33 13
34 11
35 11
36 5
37 5
38 7
39 7
40 11
41 5
42 5
43 7
44 7
45 7
46 5
47 5
48 11
49 11
50 7
51 5
52 5
53 7
54 13
55 13
56 5
57 5
58 7
59 7
60 7
61 5
62 5
63 11
64 7
65 7
66 5
67 5
68 11
69 11
70 11
71 5
72 5
73 7
74 7
75 13
76 5
77 5
78 7
79 7
80 7
81 5
82 5
83 11
84 11
85 7
86 5
87 5
88 7
89 11
90 11
91 5
92 5

List of values

[5, 5, 7, 7, 11, 5, 5, 7, 7, 7, 5, 5, 11, 11, 7, 5, 5, 7, 11, 13, 5, 5, 7, 7, 7, 5, 5, 11, 7, 7, 5, 5, 13, 11, 11, 5, 5, 7, 7, 11, 5, 5, 7, 7, 7, 5, 5, 11, 11, 7, 5, 5, 7, 13, 13, 5, 5, 7, 7, 7, 5, 5, 11, 7, 7, 5, 5, 11, 11, 11, 5, 5, 7, 7, 13, 5, 5, 7, 7, 7, 5, 5, 11, 11, 7, 5, 5, 7, 11, 11, 5, 5]

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