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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.

A182012 Number of graphs on 2n unlabeled nodes all having odd degree.

Table of values

n a(n)
1 1
2 3
3 16
4 243
5 33120
6 87723296
7 3633057074584
8 1967881448329407496
9 13670271807937483065795200
10 1232069666043220685614640133362240
11 1464616584892951614637834432454928487321792
12 23331378450474334173960358458324497256118170821672192
13 5051222500253499871627935174024445724071241027782979567759187712

List of values

[1, 3, 16, 243, 33120, 87723296, 3633057074584, 1967881448329407496, 13670271807937483065795200, 1232069666043220685614640133362240, 1464616584892951614637834432454928487321792, 23331378450474334173960358458324497256118170821672192, 5051222500253499871627935174024445724071241027782979567759187712]

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

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