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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.

A157016 Number of graphs with n vertices such that a bipartite connected component doesn't exist.

Table of values

n a(n)
0 1
1 0
2 0
3 1
4 3
5 16
6 96
7 812
8 10957
9 260494
10 11713772
11 1006689871
12 164059928509
13 50335918374222
14 29003488479015273
15 31397381309486933777
16 63969560164056545231089
17 245871831711240782887877980
18 1787331725280384281389706209909
19 24636021429463931875328533035140871
20 645465483198968863672173418327800803328

List of values

[1, 0, 0, 1, 3, 16, 96, 812, 10957, 260494, 11713772, 1006689871, 164059928509, 50335918374222, 29003488479015273, 31397381309486933777, 63969560164056545231089, 245871831711240782887877980, 1787331725280384281389706209909, 24636021429463931875328533035140871, 645465483198968863672173418327800803328]

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

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