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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.

A379360 Denominators of the partial sums of the reciprocals of the number of abelian groups function (A000688).

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 2
6 2
7 2
8 6
9 3
10 3
11 3
12 6
13 6
14 6
15 6
16 30
17 30
18 15
19 15
20 30
21 30
22 30
23 30
24 30
25 15
26 15
27 5
28 10
29 10
30 10
31 10
32 70
33 70
34 70
35 70
36 140
37 140
38 140
39 140
40 420
41 420
42 420
43 420
44 420
45 420
46 420
47 420
48 420
49 420
50 420
51 420
52 420
53 420
54 420
55 420
56 140
57 140
58 140
59 140
60 140
61 140
62 140
63 140

List of values

[1, 1, 1, 2, 2, 2, 2, 6, 3, 3, 3, 6, 6, 6, 6, 30, 30, 15, 15, 30, 30, 30, 30, 30, 15, 15, 5, 10, 10, 10, 10, 70, 70, 70, 70, 140, 140, 140, 140, 420, 420, 420, 420, 420, 420, 420, 420, 420, 420, 420, 420, 420, 420, 420, 420, 140, 140, 140, 140, 140, 140, 140, 140]

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

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