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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.

A367753 Number of shapes of labeled forest of rooted hypertrees with n vertices.

Table of values

n a(n)
1 1
2 2
3 8
4 55
5 507
6 5969
7 85605
8 1445420
9 28110615
10 618760615
11 15207174501
12 412790636977
13 12265337498000
14 395962288858946
15 13800754780797740
16 516494067220932259
17 20658199248901273576
18 879406216174705907137
19 39698270229941320201019
20 1894212537494300993244732

List of values

[1, 2, 8, 55, 507, 5969, 85605, 1445420, 28110615, 618760615, 15207174501, 412790636977, 12265337498000, 395962288858946, 13800754780797740, 516494067220932259, 20658199248901273576, 879406216174705907137, 39698270229941320201019, 1894212537494300993244732]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.