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.

A328919 Smallest index m such that from the m-th term on, the sequence {sigma_k(n) mod n: k >= 0} enters into a cycle.

Table of values

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

List of values

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