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.

A060643 Number of conjugacy classes in the symmetric group S_n that have even number of elements.

Table of values

n a(n)
1 0
2 0
3 1
4 3
5 5
6 7
7 11
8 20
9 28
10 38
11 52
12 73
13 97
14 127
15 168
16 229
17 295
18 381
19 486
20 623
21 788
22 994
23 1247
24 1571
25 1954
26 2428
27 3002
28 3710
29 4557
30 5588
31 6826
32 8347
33 10141
34 12306
35 14879
36 17973
37 21633
38 26007
39 31177
40 37334
41 44579
42 53166
43 63253
44 75167
45 89126
46 105542
47 124738

List of values

[0, 0, 1, 3, 5, 7, 11, 20, 28, 38, 52, 73, 97, 127, 168, 229, 295, 381, 486, 623, 788, 994, 1247, 1571, 1954, 2428, 3002, 3710, 4557, 5588, 6826, 8347, 10141, 12306, 14879, 17973, 21633, 26007, 31177, 37334, 44579, 53166, 63253, 75167, 89126, 105542, 124738]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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