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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.

A377290 For each row n in array A374602(n, k), the period size, as a count of terms, that divides the row into congruent subsequences.

Table of values

n a(n)
1 1
2 2
3 2
4 6
5 4
6 4
7 14
8 10
9 8
10 10
11 6
12 8
13 14
14 16
15 34
16 10
17 8
18 34
19 8
20 12
21 22
22 22
23 32
24 18
25 18
26 30
27 14
28 18
29 16
30 12
31 38
32 22
33 28
34 26
35 42
36 20
37 74
38 36
39 14
40 54
41 12
42 16
43 34
44 38
45 54
46 26
47 58
48 50
49 24
50 36
51 102
52 46
53 32
54 78
55 14
56 22
57 38
58 46
59 118
60 22
61 30
62 68
63 36
64 32
65 130
66 74
67 34

List of values

[1, 2, 2, 6, 4, 4, 14, 10, 8, 10, 6, 8, 14, 16, 34, 10, 8, 34, 8, 12, 22, 22, 32, 18, 18, 30, 14, 18, 16, 12, 38, 22, 28, 26, 42, 20, 74, 36, 14, 54, 12, 16, 34, 38, 54, 26, 58, 50, 24, 36, 102, 46, 32, 78, 14, 22, 38, 46, 118, 22, 30, 68, 36, 32, 130, 74, 34]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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