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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.

A058833 Number of labeled n-node 4-valent graphs containing 3 double edges, a distinguished unordered pair of which are adjacent.

Table of values

n a(n)
0 0
1 0
2 0
3 3
4 0
5 30
6 360
7 6930
8 196728
9 8115660
10 433362960
11 28552545945
12 2276033387760
13 216132739612218
14 24118774853584320
15 3125242929676107240
16 465357404934002231280
17 78908446775174591638440

List of values

[0, 0, 0, 3, 0, 30, 360, 6930, 196728, 8115660, 433362960, 28552545945, 2276033387760, 216132739612218, 24118774853584320, 3125242929676107240, 465357404934002231280, 78908446775174591638440]

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

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