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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.

A175286 Pisano period of the Jacobsthal sequence A001045 modulo n.

Table of values

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

List of values

[1, 1, 6, 2, 4, 6, 6, 2, 18, 4, 10, 6, 12, 6, 12, 2, 8, 18, 18, 4, 6, 10, 22, 6, 20, 12, 54, 6, 28, 12, 10, 2, 30, 8, 12, 18, 36, 18, 12, 4, 20, 6, 14, 10, 36, 22, 46, 6, 42, 20, 24, 12, 52, 54, 20, 6, 18, 28, 58, 12, 60, 10, 18, 2, 12, 30, 66, 8, 66, 12, 70, 18, 18, 36, 60, 18, 30, 12, 78, 4]

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