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.

A003981 Inverse Möbius transform of A003965.

Table of values

n a(n)
1 1
2 3
3 4
4 7
5 6
6 12
7 9
8 15
9 13
10 18
11 14
12 28
13 22
14 27
15 24
16 31
17 35
18 39
19 56
20 42
21 36
22 42
23 90
24 60
25 31
26 66
27 40
28 63
29 145
30 72
31 234
32 63
33 56
34 105
35 54
36 91
37 378
38 168
39 88
40 90
41 611
42 108
43 988
44 98
45 78
46 270
47 1598
48 124
49 73
50 93
51 140
52 154
53 2585
54 120
55 84
56 135
57 224
58 435
59 4182
60 168
61 6766
62 702

List of values

[1, 3, 4, 7, 6, 12, 9, 15, 13, 18, 14, 28, 22, 27, 24, 31, 35, 39, 56, 42, 36, 42, 90, 60, 31, 66, 40, 63, 145, 72, 234, 63, 56, 105, 54, 91, 378, 168, 88, 90, 611, 108, 988, 98, 78, 270, 1598, 124, 73, 93, 140, 154, 2585, 120, 84, 135, 224, 435, 4182, 168, 6766, 702]