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.

A321878 Number T(n,k) of partitions of n into colored blocks of equal parts, such that all colors from a set of size k are used and the colors are introduced in increasing order; triangle T(n,k), n>=0, 0<=k<=A003056(n), read by rows.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 2
5 0
6 3
7 1
8 0
9 5
10 2
11 0
12 7
13 5
14 0
15 11
16 9
17 1
18 0
19 15
20 17
21 2
22 0
23 22
24 28
25 5
26 0
27 30
28 47
29 10
30 0
31 42
32 74
33 21
34 1
35 0
36 56
37 116
38 37
39 2
40 0
41 77
42 175
43 67
44 5
45 0
46 101
47 263
48 112
49 10
50 0
51 135
52 385
53 187
54 20
55 0
56 176
57 560
58 302
59 40
60 1
61 0
62 231
63 800
64 479
65 72
66 2
67 0
68 297
69 1135
70 741
71 127
72 5

List of values

[1, 0, 1, 0, 2, 0, 3, 1, 0, 5, 2, 0, 7, 5, 0, 11, 9, 1, 0, 15, 17, 2, 0, 22, 28, 5, 0, 30, 47, 10, 0, 42, 74, 21, 1, 0, 56, 116, 37, 2, 0, 77, 175, 67, 5, 0, 101, 263, 112, 10, 0, 135, 385, 187, 20, 0, 176, 560, 302, 40, 1, 0, 231, 800, 479, 72, 2, 0, 297, 1135, 741, 127, 5]