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.

A322384 Number T(n,k) of entries in the k-th cycles of all permutations of [n] when cycles are ordered by decreasing lengths (and increasing smallest elements); triangle T(n,k), n>=1, 1<=k<=n, read by rows.

Table of values

n a(n)
1 1
2 3
3 1
4 13
5 4
6 1
7 67
8 21
9 7
10 1
11 411
12 131
13 46
14 11
15 1
16 2911
17 950
18 341
19 101
20 16
21 1
22 23563
23 7694
24 2871
25 932
26 197
27 22
28 1
29 213543
30 70343
31 26797
32 9185
33 2311
34 351
35 29
36 1
37 2149927
38 709015
39 275353
40 98317
41 27568
42 5119
43 583
44 37
45 1
46 23759791
47 7867174
48 3090544
49 1141614
50 343909
51 73639
52 10366
53 916
54 46
55 1

List of values

[1, 3, 1, 13, 4, 1, 67, 21, 7, 1, 411, 131, 46, 11, 1, 2911, 950, 341, 101, 16, 1, 23563, 7694, 2871, 932, 197, 22, 1, 213543, 70343, 26797, 9185, 2311, 351, 29, 1, 2149927, 709015, 275353, 98317, 27568, 5119, 583, 37, 1, 23759791, 7867174, 3090544, 1141614, 343909, 73639, 10366, 916, 46, 1]