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.

A129427 Number of isomorphism classes of 3-regular multigraphs of order 2n, loops allowed.

Table of values

n a(n)
0 1
1 2
2 8
3 31
4 140
5 722
6 4439
7 32654
8 289519
9 3054067
10 37584620
11 527968286
12 8308434931
13 144345554051
14 2738280739075
15 56245013793246
16 1242596591479816
17 29366532494796900
18 739033832149588904
19 19726887762569763453

List of values

[1, 2, 8, 31, 140, 722, 4439, 32654, 289519, 3054067, 37584620, 527968286, 8308434931, 144345554051, 2738280739075, 56245013793246, 1242596591479816, 29366532494796900, 739033832149588904, 19726887762569763453]

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

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