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.

A348191 Triangular array read by rows: T(n,k) is the number of cubic n-permutations possessing exactly k cycles; n >= 0, 0 <= k <= n.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 0
8 3
9 1
10 0
11 6
12 3
13 6
14 1
15 0
16 24
17 30
18 15
19 10
20 1
21 0
22 0
23 234
24 105
25 45
26 15
27 1
28 0
29 720
30 504
31 1134
32 315
33 105
34 21
35 1
36 0
37 5040
38 7020
39 5292
40 3969
41 840
42 210
43 28
44 1
45 0
46 0
47 89424
48 48572
49 29484
50 11529
51 2016
52 378
53 36
54 1
55 0
56 362880
57 299376
58 724140
59 275120
60 118125
61 29673
62 4410
63 630
64 45
65 1

List of values

[1, 0, 1, 0, 1, 1, 0, 0, 3, 1, 0, 6, 3, 6, 1, 0, 24, 30, 15, 10, 1, 0, 0, 234, 105, 45, 15, 1, 0, 720, 504, 1134, 315, 105, 21, 1, 0, 5040, 7020, 5292, 3969, 840, 210, 28, 1, 0, 0, 89424, 48572, 29484, 11529, 2016, 378, 36, 1, 0, 362880, 299376, 724140, 275120, 118125, 29673, 4410, 630, 45, 1]