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.

A200472 Triangle T(n,k) is the number of ways to assign n people to k unlabeled groups of equal size.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 0
6 1
7 1
8 3
9 0
10 1
11 1
12 0
13 0
14 0
15 1
16 1
17 10
18 15
19 0
20 0
21 1
22 1
23 0
24 0
25 0
26 0
27 0
28 1
29 1
30 35
31 0
32 105
33 0
34 0
35 0
36 1
37 1
38 0
39 280
40 0
41 0
42 0
43 0
44 0
45 1
46 1
47 126
48 0
49 0
50 945
51 0
52 0
53 0
54 0
55 1
56 1
57 0
58 0
59 0
60 0
61 0
62 0
63 0
64 0
65 0
66 1
67 1
68 462
69 5775
70 15400
71 0
72 10395
73 0
74 0
75 0
76 0
77 0
78 1

List of values

[1, 1, 1, 1, 0, 1, 1, 3, 0, 1, 1, 0, 0, 0, 1, 1, 10, 15, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 35, 0, 105, 0, 0, 0, 1, 1, 0, 280, 0, 0, 0, 0, 0, 1, 1, 126, 0, 0, 945, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 462, 5775, 15400, 0, 10395, 0, 0, 0, 0, 0, 1]