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.

A300251 Möbius transform of arithmetic derivative (A003415).

Table of values

n a(n)
1 0
2 1
3 1
4 3
5 1
6 3
7 1
8 8
9 5
10 5
11 1
12 8
13 1
14 7
15 6
16 20
17 1
18 11
19 1
20 14
21 8
22 11
23 1
24 20
25 9
26 13
27 21
28 20
29 1
30 14
31 1
32 48
33 12
34 17
35 10
36 28
37 1
38 19
39 14
40 36
41 1
42 20
43 1
44 32
45 26
46 23
47 1
48 48
49 13
50 29
51 18
52 38
53 1
54 39
55 14
56 52
57 20
58 29
59 1
60 36
61 1
62 31
63 36
64 112
65 16
66 32
67 1
68 50
69 24
70 34
71 1
72 68
73 1
74 37
75 38
76 56
77 16
78 38
79 1
80 88
81 81
82 41
83 1
84 52
85 20
86 43
87 30
88 84
89 1
90 50

List of values

[0, 1, 1, 3, 1, 3, 1, 8, 5, 5, 1, 8, 1, 7, 6, 20, 1, 11, 1, 14, 8, 11, 1, 20, 9, 13, 21, 20, 1, 14, 1, 48, 12, 17, 10, 28, 1, 19, 14, 36, 1, 20, 1, 32, 26, 23, 1, 48, 13, 29, 18, 38, 1, 39, 14, 52, 20, 29, 1, 36, 1, 31, 36, 112, 16, 32, 1, 50, 24, 34, 1, 68, 1, 37, 38, 56, 16, 38, 1, 88, 81, 41, 1, 52, 20, 43, 30, 84, 1, 50]