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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.

A330463 Triangle read by rows where T(n,k) is the number of k-element sets of nonempty multisets of positive integers with total sum n.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 2
5 0
6 0
7 3
8 2
9 0
10 0
11 5
12 4
13 0
14 0
15 0
16 7
17 11
18 1
19 0
20 0
21 0
22 11
23 20
24 6
25 0
26 0
27 0
28 0
29 15
30 40
31 16
32 0
33 0
34 0
35 0
36 0
37 22
38 68
39 40
40 3
41 0
42 0
43 0
44 0
45 0
46 30
47 120
48 91
49 11
50 0
51 0
52 0
53 0
54 0
55 0
56 42
57 195
58 186
59 41
60 0
61 0
62 0
63 0
64 0
65 0
66 0
67 56
68 320
69 367
70 105
71 3
72 0
73 0
74 0
75 0
76 0
77 0

List of values

[1, 0, 1, 0, 2, 0, 0, 3, 2, 0, 0, 5, 4, 0, 0, 0, 7, 11, 1, 0, 0, 0, 11, 20, 6, 0, 0, 0, 0, 15, 40, 16, 0, 0, 0, 0, 0, 22, 68, 40, 3, 0, 0, 0, 0, 0, 30, 120, 91, 11, 0, 0, 0, 0, 0, 0, 42, 195, 186, 41, 0, 0, 0, 0, 0, 0, 0, 56, 320, 367, 105, 3, 0, 0, 0, 0, 0, 0]

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