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.

A378438 Dirichlet inverse of A378436, where A378436 is the inverse Möbius transform of the number of partitions of n into distinct divisors of n.

Table of values

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

List of values

[1, -2, -2, 1, -2, 3, -2, 0, 1, 4, -2, -1, -2, 4, 4, 0, -2, -1, -2, -3, 4, 4, -2, -2, 1, 4, 0, -3, -2, -8, -2, 0, 4, 4, 4, -2, -2, 4, 4, 0, -2, -7, -2, -2, -2, 4, -2, 0, 1, -2, 4, -2, -2, 0, 4, 1, 4, 4, -2, -21, -2, 4, -2, 0, 4, -7, -2, -2, 4, -8, -2, -10, -2, 4, -2, -2, 4, -6, -2, 0, 0, 4, -2, -15, 4, 4, 4, -1, -2]