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.

A361783 Denominators of the harmonic means of the bi-unitary divisors of the positive integers.

Table of values

n a(n)
1 1
2 3
3 2
4 5
5 3
6 1
7 4
8 15
9 5
10 9
11 6
12 5
13 7
14 3
15 2
16 27
17 9
18 5
19 10
20 3
21 8
22 9
23 12
24 5
25 13
26 21
27 10
28 5
29 15
30 3
31 16
32 21
33 4
34 27
35 12
36 25
37 19
38 15
39 14
40 9
41 21
42 2
43 22
44 15
45 1
46 9
47 24
48 9
49 25
50 39
51 6
52 35
53 27
54 5
55 18
56 15
57 20
58 45
59 30
60 1
61 31
62 12
63 20
64 119
65 21
66 3
67 34
68 45
69 8
70 9
71 36
72 25
73 37
74 57

List of values

[1, 3, 2, 5, 3, 1, 4, 15, 5, 9, 6, 5, 7, 3, 2, 27, 9, 5, 10, 3, 8, 9, 12, 5, 13, 21, 10, 5, 15, 3, 16, 21, 4, 27, 12, 25, 19, 15, 14, 9, 21, 2, 22, 15, 1, 9, 24, 9, 25, 39, 6, 35, 27, 5, 18, 15, 20, 45, 30, 1, 31, 12, 20, 119, 21, 3, 34, 45, 8, 9, 36, 25, 37, 57]

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

Content is available under The OEIS End-User License Agreement.