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.

A218095 Number of transitive reflexive early confluent binary relations R on n labeled elements with max_{x}(|{y : xRy}|) = 5.

Table of values

n a(n)
5 541
6 11301
7 239379
8 5287506
9 124878033
10 3151808478
11 84934607175
12 2440299822081
13 74564772630777
14 2416548374532292
15 82847673438018762
16 2996998457878842144
17 114123931204449050115
18 4564365783126801549858
19 191334572138628994076241
20 8390237730288860299836005

List of values

[541, 11301, 239379, 5287506, 124878033, 3151808478, 84934607175, 2440299822081, 74564772630777, 2416548374532292, 82847673438018762, 2996998457878842144, 114123931204449050115, 4564365783126801549858, 191334572138628994076241, 8390237730288860299836005]

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

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