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.

A003969 Inverse Möbius transform of A003959.

Table of values

n a(n)
1 1
2 4
3 5
4 13
5 7
6 20
7 9
8 40
9 21
10 28
11 13
12 65
13 15
14 36
15 35
16 121
17 19
18 84
19 21
20 91
21 45
22 52
23 25
24 200
25 43
26 60
27 85
28 117
29 31
30 140
31 33
32 364
33 65
34 76
35 63
36 273
37 39
38 84
39 75
40 280
41 43
42 180
43 45
44 169
45 147
46 100
47 49
48 605
49 73
50 172
51 95
52 195
53 55
54 340
55 91
56 360
57 105
58 124
59 61
60 455
61 63
62 132
63 189

List of values

[1, 4, 5, 13, 7, 20, 9, 40, 21, 28, 13, 65, 15, 36, 35, 121, 19, 84, 21, 91, 45, 52, 25, 200, 43, 60, 85, 117, 31, 140, 33, 364, 65, 76, 63, 273, 39, 84, 75, 280, 43, 180, 45, 169, 147, 100, 49, 605, 73, 172, 95, 195, 55, 340, 91, 360, 105, 124, 61, 455, 63, 132, 189]