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.

A350028 Number of Euler tours of the complete graph on n vertices, minus a matching if n is even.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 264
6 744
7 129976320
8 1847500800
9 911520057021235200
10 91507897551783002112
11 257326999238092967427785160130560
12 234051620220909442615820736748584960
13 6705710151431658873046319662156165939200000000000000

List of values

[1, 1, 2, 2, 264, 744, 129976320, 1847500800, 911520057021235200, 91507897551783002112, 257326999238092967427785160130560, 234051620220909442615820736748584960, 6705710151431658873046319662156165939200000000000000]

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

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