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.

A333726 Triangle read by rows: T(n,k) is the number of permutations in S_n for which all cycles are length k or greater.

Table of values

n a(n)
1 1
2 2
3 1
4 6
5 2
6 2
7 24
8 9
9 6
10 6
11 120
12 44
13 24
14 24
15 24
16 720
17 265
18 160
19 120
20 120
21 120
22 5040
23 1854
24 1140
25 720
26 720
27 720
28 720
29 40320
30 14833
31 8988
32 6300
33 5040
34 5040
35 5040
36 5040
37 362880
38 133496
39 80864
40 58464
41 40320
42 40320
43 40320
44 40320
45 40320

List of values

[1, 2, 1, 6, 2, 2, 24, 9, 6, 6, 120, 44, 24, 24, 24, 720, 265, 160, 120, 120, 120, 5040, 1854, 1140, 720, 720, 720, 720, 40320, 14833, 8988, 6300, 5040, 5040, 5040, 5040, 362880, 133496, 80864, 58464, 40320, 40320, 40320, 40320, 40320]