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.

A110040 Number of {2,3}-regular graphs; i.e., labeled simple graphs (no multi-edges or loops) on n vertices, each of degree 2 or 3.

Table of values

n a(n)
0 1
1 0
2 0
3 1
4 10
5 112
6 1760
7 35150
8 848932
9 24243520
10 805036704
11 30649435140
12 1322299270600
13 64008728200384
14 3447361661136640
15 205070807479444088
16 13388424264027157520
17 953966524932871436800
18 73817914562041635228928

List of values

[1, 0, 0, 1, 10, 112, 1760, 35150, 848932, 24243520, 805036704, 30649435140, 1322299270600, 64008728200384, 3447361661136640, 205070807479444088, 13388424264027157520, 953966524932871436800, 73817914562041635228928]