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.

A303728 Triangle read by rows: T(n,k) is the number of labeled cyclic subgroups of order k in the alternating group A_n, 1 <= k <= A051593(n).

Table of values

n a(n)
1 1
2 1
3 1
4 0
5 1
6 1
7 3
8 4
9 1
10 15
11 10
12 0
13 6
14 1
15 45
16 40
17 45
18 36
19 1
20 105
21 175
22 315
23 126
24 105
25 120
26 1
27 315
28 616
29 1890
30 336
31 2520
32 960
33 0
34 0
35 0
36 0
37 0
38 0
39 0
40 336
41 1
42 1323
43 2884
44 9450
45 756
46 18900
47 4320
48 0
49 6720
50 2268
51 0
52 3780
53 0
54 0
55 3024
56 1
57 5355
58 15520
59 47250
60 19656

List of values

[1, 1, 1, 0, 1, 1, 3, 4, 1, 15, 10, 0, 6, 1, 45, 40, 45, 36, 1, 105, 175, 315, 126, 105, 120, 1, 315, 616, 1890, 336, 2520, 960, 0, 0, 0, 0, 0, 0, 0, 336, 1, 1323, 2884, 9450, 756, 18900, 4320, 0, 6720, 2268, 0, 3780, 0, 0, 3024, 1, 5355, 15520, 47250, 19656]