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.

A000665 Number of 3-uniform hypergraphs on n unlabeled nodes, or equivalently number of relations with 3 arguments on n nodes.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 5
5 34
6 2136
7 7013320
8 1788782616656
9 53304527811667897248
10 366299663432194332594005123072
11 1171638318502989084030402509596875836036608
12 3517726593606526072882013063011594224625680712384971214848

List of values

[1, 1, 1, 2, 5, 34, 2136, 7013320, 1788782616656, 53304527811667897248, 366299663432194332594005123072, 1171638318502989084030402509596875836036608, 3517726593606526072882013063011594224625680712384971214848]

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

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