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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.

A059087 Triangle T(n,m) of number of labeled n-node T_0-hypergraphs with m distinct hyperedges (empty hyperedge excluded), m=0,1,...,2^n-1.

Table of values

n a(n)
0 1
1 1
2 1
3 0
4 2
5 3
6 1
7 0
8 0
9 12
10 32
11 35
12 21
13 7
14 1
15 0
16 0
17 12
18 256
19 1155
20 2877
21 4963
22 6429
23 6435
24 5005
25 3003
26 1365
27 455
28 105
29 15
30 1
31 0
32 0
33 0
34 1120
35 19040
36 140616
37 686476
38 2565260
39 7824375
40 20110025
41 44322135
42 84658665
43 141115975
44 206252025
45 265182375

List of values

[1, 1, 1, 0, 2, 3, 1, 0, 0, 12, 32, 35, 21, 7, 1, 0, 0, 12, 256, 1155, 2877, 4963, 6429, 6435, 5005, 3003, 1365, 455, 105, 15, 1, 0, 0, 0, 1120, 19040, 140616, 686476, 2565260, 7824375, 20110025, 44322135, 84658665, 141115975, 206252025, 265182375]