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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.

A020562 Number of cyclic multigraphs on n labeled edges (without loops).

Table of values

n a(n)
0 1
1 1
2 3
3 17
4 152
5 1933
6 32608
7 695657
8 18148533
9 564860131
10 20581455139
11 864802010595
12 41392831046804
13 2233799248861031
14 134737655762330602
15 9015762313899965851
16 664889968074287179739

List of values

[1, 1, 3, 17, 152, 1933, 32608, 695657, 18148533, 564860131, 20581455139, 864802010595, 41392831046804, 2233799248861031, 134737655762330602, 9015762313899965851, 664889968074287179739]

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

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