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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.

A387087 GCD of pairs of consecutive terms of the sequence A386482.

Table of values

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

List of values

[1, 2, 2, 3, 3, 3, 2, 2, 2, 7, 7, 3, 2, 4, 5, 5, 5, 5, 2, 2, 2, 2, 11, 11, 3, 9, 2, 2, 2, 19, 19, 3, 2, 2, 2, 2, 2, 2, 2, 5, 5, 3, 13, 13, 5, 2, 2, 7, 7, 3, 17, 17, 2, 2, 2, 31, 31, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 5, 5, 3, 23, 23, 2, 47, 47, 3, 2, 2, 2, 2, 2]

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