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.

A235388 Number of groups of order 2n generated by involutions.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 1
6 1
7 1
8 4
9 2
10 1
11 1
12 4
13 1
14 1
15 1
16 12
17 1
18 3
19 1
20 3
21 1
22 1
23 1
24 11
25 2
26 1
27 4
28 3
29 1
30 3
31 1
32 49
33 1
34 1
35 1
36 12
37 1
38 1
39 1
40 9
41 1
42 2
43 1
44 3
45 2
46 1
47 1
48 46
49 2
50 3
51 1
52 3
53 1
54 8
55 1
56 9
57 1
58 1
59 1
60 10
61 1
62 1
63 2
64 359
65 1
66 2
67 1
68 3
69 1
70 2
71 1
72 40
73 1
74 1
75 3
76 3
77 1
78 2
79 1
80 38
81 11
82 1
83 1

List of values

[1, 1, 1, 2, 1, 1, 1, 4, 2, 1, 1, 4, 1, 1, 1, 12, 1, 3, 1, 3, 1, 1, 1, 11, 2, 1, 4, 3, 1, 3, 1, 49, 1, 1, 1, 12, 1, 1, 1, 9, 1, 2, 1, 3, 2, 1, 1, 46, 2, 3, 1, 3, 1, 8, 1, 9, 1, 1, 1, 10, 1, 1, 2, 359, 1, 2, 1, 3, 1, 2, 1, 40, 1, 1, 3, 3, 1, 2, 1, 38, 11, 1, 1]