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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.

A008323 Number of simple connected regular bipartite graphs with 2n nodes.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 5
6 12
7 34
8 218
9 4278
10 431165
11 162267174
12 201636689352
13 777816803938932
14 9865957936943859185
15 395886667549681686369527
16 53716176608076643470380213991
17 23524515269630339982914608683548933
18 35682168849414944013547274439525153167248

List of values

[1, 1, 1, 2, 3, 5, 12, 34, 218, 4278, 431165, 162267174, 201636689352, 777816803938932, 9865957936943859185, 395886667549681686369527, 53716176608076643470380213991, 23524515269630339982914608683548933, 35682168849414944013547274439525153167248]

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

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