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.

A238877 Members of a pair (a,b) such that a is the number of Abelian groups of order n and b is the number of non-Abelian groups of order n.

Table of values

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

List of values

[1, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 1, 1, 0, 3, 2, 2, 0, 1, 1, 1, 0, 2, 3, 1, 0, 1, 1, 1, 0, 5, 9, 1, 0, 2, 3, 1, 0, 2, 3, 1, 1, 1, 1, 1, 0, 3, 12, 2, 0, 1, 1, 3, 2, 2, 2, 1, 0, 1, 3, 1, 0, 7, 44, 1, 0, 1, 1, 1, 0, 4, 10, 1, 0, 1, 1, 1, 1, 3, 11, 1, 0, 1, 5, 1, 0]