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.

A309784 T(n,k) is the number of non-equivalent distinguishing coloring partitions of the cycle on n vertices with exactly k parts. Regular triangle read by rows, n >= 1, 1 <= k <= n.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 1
7 0
8 0
9 1
10 1
11 0
12 0
13 4
14 2
15 1
16 0
17 1
18 8
19 10
20 3
21 1
22 0
23 1
24 25
25 32
26 16
27 3
28 1
29 0
30 4
31 62
32 129
33 84
34 27
35 4
36 1
37 0
38 7
39 176
40 468
41 433
42 171
43 37
44 4
45 1
46 0
47 18
48 470
49 1806
50 2260
51 1248
52 338
53 54
54 5
55 1
56 0
57 31
58 1311
59 6780
60 11515
61 8388
62 3056
63 590
64 70
65 5
66 1
67 0
68 70
69 3620
70 25917
71 58312
72 56065
73 26695
74 6907
75 1014
76 96
77 6
78 1

List of values

[0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 4, 2, 1, 0, 1, 8, 10, 3, 1, 0, 1, 25, 32, 16, 3, 1, 0, 4, 62, 129, 84, 27, 4, 1, 0, 7, 176, 468, 433, 171, 37, 4, 1, 0, 18, 470, 1806, 2260, 1248, 338, 54, 5, 1, 0, 31, 1311, 6780, 11515, 8388, 3056, 590, 70, 5, 1, 0, 70, 3620, 25917, 58312, 56065, 26695, 6907, 1014, 96, 6, 1]