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.

A378521 Möbius transform of A048673.

Table of values

n a(n)
1 1
2 1
3 2
4 3
5 3
6 4
7 5
8 9
9 10
10 6
11 6
12 12
13 8
14 10
15 12
16 27
17 9
18 20
19 11
20 18
21 20
22 12
23 14
24 36
25 21
26 16
27 50
28 30
29 15
30 24
31 18
32 81
33 24
34 18
35 30
36 60
37 20
38 22
39 32
40 54
41 21
42 40
43 23
44 36
45 60
46 28
47 26
48 108
49 55
50 42
51 36
52 48
53 29
54 100
55 36
56 90
57 44
58 30
59 30
60 72
61 33
62 36
63 100
64 243
65 48
66 48
67 35
68 54
69 56
70 60
71 36
72 180
73 39
74 40
75 84
76 66
77 60
78 64
79 41
80 162
81 250

List of values

[1, 1, 2, 3, 3, 4, 5, 9, 10, 6, 6, 12, 8, 10, 12, 27, 9, 20, 11, 18, 20, 12, 14, 36, 21, 16, 50, 30, 15, 24, 18, 81, 24, 18, 30, 60, 20, 22, 32, 54, 21, 40, 23, 36, 60, 28, 26, 108, 55, 42, 36, 48, 29, 100, 36, 90, 44, 30, 30, 72, 33, 36, 100, 243, 48, 48, 35, 54, 56, 60, 36, 180, 39, 40, 84, 66, 60, 64, 41, 162, 250]

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

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