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.

A003971 Inverse Möbius transform of A003960.

Table of values

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

List of values

[1, 2, 3, 3, 4, 6, 5, 4, 7, 8, 7, 9, 8, 10, 12, 5, 10, 14, 11, 12, 15, 14, 13, 12, 13, 16, 15, 15, 16, 24, 17, 6, 21, 20, 20, 21, 20, 22, 24, 16, 22, 30, 23, 21, 28, 26, 25, 15, 21, 26, 30, 24, 28, 30, 28, 20, 33, 32, 31, 36, 32, 34, 35, 7, 32, 42, 35, 30, 39, 40, 37, 28, 38, 40]

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

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