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.

A005535 Number of semi-regular digraphs (with loops) on n unlabeled nodes with each node having out-degree 3.

Table of values

n a(n)
3 1
4 19
5 916
6 91212
7 12888450
8 2411213698
9 575737451509
10 171049953499862
11 61944438230597774
12 26879022100485977540
13 13773587720396658214925
14 8231894671550187551622795
15 5676740663627528580559535893
16 4474748487205893704072253926113

List of values

[1, 19, 916, 91212, 12888450, 2411213698, 575737451509, 171049953499862, 61944438230597774, 26879022100485977540, 13773587720396658214925, 8231894671550187551622795, 5676740663627528580559535893, 4474748487205893704072253926113]

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

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