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.

A054934 Number of oriented graphs on n nodes up to reversing the arcs.

Table of values

n a(n)
1 1
2 2
3 6
4 30
5 342
6 11164
7 1077370
8 287640989
9 207974848520
10 408004023529326
11 2187203136795598146
12 32269918474347692838600
13 1318898367787065334889143452
14 150182948079490899321955309512894
15 47886343174490577986560743878301096450
16 42944209124580582731273744197913175367709988

List of values

[1, 2, 6, 30, 342, 11164, 1077370, 287640989, 207974848520, 408004023529326, 2187203136795598146, 32269918474347692838600, 1318898367787065334889143452, 150182948079490899321955309512894, 47886343174490577986560743878301096450, 42944209124580582731273744197913175367709988]

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

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