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.

A218107 Number of transitive reflexive early confluent binary relations R on n+7 labeled elements with max_{x}(|{y : xRy}|) = n.

Table of values

n a(n)
0 0
1 1
2 608832
3 378725365
4 42483670075
5 2440299822081
6 106818340013957
7 4210378306984993
8 160415345420268510
9 6093096859120003590
10 234104217274598884642
11 9167943015777908270142
12 367520396335132750893274
13 15117877192137817244318510
14 638973577773301815522889410

List of values

[0, 1, 608832, 378725365, 42483670075, 2440299822081, 106818340013957, 4210378306984993, 160415345420268510, 6093096859120003590, 234104217274598884642, 9167943015777908270142, 367520396335132750893274, 15117877192137817244318510, 638973577773301815522889410]

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

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