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.

A340191 Difference between A063994 and its Möbius transform.

Table of values

n a(n)
1 0
2 1
3 1
4 1
5 1
6 2
7 1
8 1
9 2
10 4
11 1
12 1
13 1
14 6
15 5
16 1
17 1
18 1
19 1
20 1
21 7
22 10
23 1
24 1
25 4
26 12
27 2
28 1
29 1
30 0
31 1
32 1
33 11
34 16
35 9
36 1
37 1
38 18
39 13
40 1
41 1
42 -2
43 1
44 1
45 4
46 22
47 1
48 1
49 6
50 1
51 17
52 1
53 1
54 1
55 13
56 3
57 19
58 28
59 1
60 1
61 1
62 30
63 4
64 1
65 15
66 -6
67 1
68 1
69 23
70 -4
71 1
72 1
73 1
74 36
75 4
76 1
77 15
78 -8
79 1
80 1
81 2
82 40
83 1
84 3
85 19
86 42
87 29
88 1
89 1
90 5
91 17
92 1
93 31
94 46
95 21

List of values

[0, 1, 1, 1, 1, 2, 1, 1, 2, 4, 1, 1, 1, 6, 5, 1, 1, 1, 1, 1, 7, 10, 1, 1, 4, 12, 2, 1, 1, 0, 1, 1, 11, 16, 9, 1, 1, 18, 13, 1, 1, -2, 1, 1, 4, 22, 1, 1, 6, 1, 17, 1, 1, 1, 13, 3, 19, 28, 1, 1, 1, 30, 4, 1, 15, -6, 1, 1, 23, -4, 1, 1, 1, 36, 4, 1, 15, -8, 1, 1, 2, 40, 1, 3, 19, 42, 29, 1, 1, 5, 17, 1, 31, 46, 21]