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.

A350360 Number of unlabeled digraphs with n nodes containing a global sink (or source).

Table of values

n a(n)
1 1
2 1
3 5
4 60
5 2126
6 236560
7 86140208
8 105190967552
9 442114599155408
10 6536225731179398016
11 345635717436525206325760
12 66213119317905480992415271936
13 46409685828045501628276172471067136
14 119963222885004355352870426935849790038016

List of values

[1, 1, 5, 60, 2126, 236560, 86140208, 105190967552, 442114599155408, 6536225731179398016, 345635717436525206325760, 66213119317905480992415271936, 46409685828045501628276172471067136, 119963222885004355352870426935849790038016]

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

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