cp's OEIS Frontend

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.

A386406 Length of the preperiodic part of the decimal expansion of 1/n, including any leading zeros from the period.

Table of values

n a(n)
2 1
3 0
4 2
5 1
6 1
7 0
8 3
9 0
10 1
11 1
12 2
13 1
14 1
15 1
16 4
17 1
18 1
19 1
20 2
21 1
22 1
23 1
24 3
25 2
26 1
27 1
28 2
29 1
30 1
31 1
32 5
33 1
34 1
35 1
36 2
37 1
38 1
39 1
40 3
41 1
42 1
43 1
44 2
45 1
46 1
47 1
48 4
49 1
50 2
51 1
52 2
53 1
54 1
55 1
56 3
57 1
58 1
59 1
60 2
61 1
62 1
63 1
64 6
65 1
66 1
67 1
68 2
69 1
70 1
71 1
72 3
73 1
74 1
75 2
76 2
77 1
78 1
79 1
80 4
81 1
82 1
83 1
84 2
85 1
86 1
87 1
88 3
89 1
90 1
91 1
92 3

List of values

[1, 0, 2, 1, 1, 0, 3, 0, 1, 1, 2, 1, 1, 1, 4, 1, 1, 1, 2, 1, 1, 1, 3, 2, 1, 1, 2, 1, 1, 1, 5, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 2, 1, 1, 1, 4, 1, 2, 1, 2, 1, 1, 1, 3, 1, 1, 1, 2, 1, 1, 1, 6, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 2, 2, 1, 1, 1, 4, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 3]