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.

A004109 Number of connected trivalent (or cubic) labeled graphs with 2n nodes.

Table of values

n a(n)
0 1
1 0
2 1
3 70
4 19320
5 11166120
6 11543439600
7 19491385914000
8 50233275604512000
9 187663723374359232000
10 975937986889287117696000
11 6838461558851342749449120000
12 62856853767402275979616458240000
13 741099150663748252073618880960000000
14 10997077750618335243742188527076864000000

List of values

[1, 0, 1, 70, 19320, 11166120, 11543439600, 19491385914000, 50233275604512000, 187663723374359232000, 975937986889287117696000, 6838461558851342749449120000, 62856853767402275979616458240000, 741099150663748252073618880960000000, 10997077750618335243742188527076864000000]

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

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