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.

A054959 Number of labeled connected Eulerian digraphs with n nodes and an odd number of edges.

Table of values

n a(n)
1 0
2 0
3 2
4 56
5 3488
6 664688
7 434127152
8 1019647579136
9 8819902136934912
10 284798318582888580608
11 34636901578294133260750592
12 15970288165992077917878979939328
13 28060652850285225214988677641875677184
14 188680826646319054103468721801532834939660288

List of values

[0, 0, 2, 56, 3488, 664688, 434127152, 1019647579136, 8819902136934912, 284798318582888580608, 34636901578294133260750592, 15970288165992077917878979939328, 28060652850285225214988677641875677184, 188680826646319054103468721801532834939660288]

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

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