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.

A277566 Irregular table by rows: Orders of subgroups of the symmetric group S_n.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 2
6 3
7 6
8 1
9 2
10 3
11 4
12 6
13 8
14 12
15 24
16 1
17 2
18 3
19 4
20 5
21 6
22 8
23 10
24 12
25 20
26 24
27 60
28 120
29 1
30 2
31 3
32 4
33 5
34 6
35 8
36 9
37 10
38 12
39 16
40 18
41 20
42 24
43 36
44 48
45 60
46 72
47 120
48 360
49 720
50 1
51 2
52 3
53 4
54 5
55 6
56 7
57 8
58 9
59 10
60 12
61 14
62 16
63 18
64 20
65 21
66 24
67 36
68 40
69 42
70 48
71 60
72 72
73 120
74 144
75 168
76 240
77 360
78 720
79 2520
80 5040
81 1
82 2
83 3
84 4
85 5
86 6
87 7
88 8
89 9
90 10
91 12
92 14
93 15
94 16
95 18
96 20
97 21
98 24
99 30
100 32
101 36
102 40
103 42
104 48
105 56
106 60
107 64
108 72
109 96
110 120
111 128
112 144
113 168
114 180
115 192
116 240
117 288
118 336
119 360
120 384
121 576
122 720
123 1152
124 1344
125 1440
126 2520
127 5040
128 20160
129 40320

List of values

[1, 1, 2, 1, 2, 3, 6, 1, 2, 3, 4, 6, 8, 12, 24, 1, 2, 3, 4, 5, 6, 8, 10, 12, 20, 24, 60, 120, 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 16, 18, 20, 24, 36, 48, 60, 72, 120, 360, 720, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18, 20, 21, 24, 36, 40, 42, 48, 60, 72, 120, 144, 168, 240, 360, 720, 2520, 5040, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 30, 32, 36, 40, 42, 48, 56, 60, 64, 72, 96, 120, 128, 144, 168, 180, 192, 240, 288, 336, 360, 384, 576, 720, 1152, 1344, 1440, 2520, 5040, 20160, 40320]