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.

A066295 Number of Abelian groups of order n minus the number of non-Abelian groups of order n.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 1
6 0
7 1
8 1
9 2
10 0
11 1
12 -1
13 1
14 0
15 1
16 -4
17 1
18 -1
19 1
20 -1
21 0
22 0
23 1
24 -9
25 2
26 0
27 1
28 0
29 1
30 -2
31 1
32 -37
33 1
34 0
35 1
36 -6
37 1
38 0
39 0
40 -8
41 1
42 -4
43 1
44 0
45 2
46 0
47 1
48 -42
49 2
50 -1
51 1
52 -1
53 1
54 -9
55 0
56 -7
57 0
58 0
59 1
60 -9
61 1
62 0
63 0
64 -245
65 1
66 -2
67 1
68 -1
69 1
70 -2
71 1
72 -38
73 1
74 0
75 1
76 0
77 1
78 -4
79 1
80 -42
81 -5
82 0
83 1
84 -11
85 1
86 0
87 1
88 -6
89 1
90 -6
91 1
92 0
93 0

List of values

[1, 1, 1, 2, 1, 0, 1, 1, 2, 0, 1, -1, 1, 0, 1, -4, 1, -1, 1, -1, 0, 0, 1, -9, 2, 0, 1, 0, 1, -2, 1, -37, 1, 0, 1, -6, 1, 0, 0, -8, 1, -4, 1, 0, 2, 0, 1, -42, 2, -1, 1, -1, 1, -9, 0, -7, 0, 0, 1, -9, 1, 0, 0, -245, 1, -2, 1, -1, 1, -2, 1, -38, 1, 0, 1, 0, 1, -4, 1, -42, -5, 0, 1, -11, 1, 0, 1, -6, 1, -6, 1, 0, 0]