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.

A214609 Table of numbers of distinct bracelets (reversible necklaces) with n beads corresponding to one partition P of n. Each part p of P corresponds to p beads of a distinct color.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 3
8 2
9 2
10 1
11 1
12 12
13 6
14 4
15 2
16 2
17 1
18 1
19 60
20 30
21 16
22 11
23 10
24 6
25 3
26 3
27 3
28 1
29 1
30 360
31 180
32 90
33 48
34 60
35 30
36 18
37 10
38 15
39 9
40 4
41 3
42 3
43 1
44 1
45 2520
46 1260
47 630
48 318
49 171
50 420
51 210
52 108
53 70
54 38
55 105
56 54
57 33
58 19
59 8
60 21
61 12
62 5
63 4
64 4
65 1
66 1
67 20160
68 10080
69 5040
70 2520
71 1272
72 3360
73 1680
74 840
75 432
76 560
77 280
78 94
79 840
80 420
81 216
82 140
83 76
84 38
85 168
86 84
87 48
88 28
89 10
90 28
91 16
92 7
93 4
94 4
95 1
96 1

List of values

[1, 1, 1, 1, 1, 1, 3, 2, 2, 1, 1, 12, 6, 4, 2, 2, 1, 1, 60, 30, 16, 11, 10, 6, 3, 3, 3, 1, 1, 360, 180, 90, 48, 60, 30, 18, 10, 15, 9, 4, 3, 3, 1, 1, 2520, 1260, 630, 318, 171, 420, 210, 108, 70, 38, 105, 54, 33, 19, 8, 21, 12, 5, 4, 4, 1, 1, 20160, 10080, 5040, 2520, 1272, 3360, 1680, 840, 432, 560, 280, 94, 840, 420, 216, 140, 76, 38, 168, 84, 48, 28, 10, 28, 16, 7, 4, 4, 1, 1]