cp's OEIS Frontend

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.

A020565 Number of cyclic oriented multigraphs on n labeled arcs (with loops).

Table of values

n a(n)
0 1
1 2
2 15
3 205
4 4202
5 118096
6 4300364
7 195155304
8 10727473182
9 698874420944
10 53040545101942
11 4624423933685370
12 457851029540848580
13 50977215595819988320
14 6329927203532081983976
15 870296461701522595081624
16 131659595370255359745290076

List of values

[1, 2, 15, 205, 4202, 118096, 4300364, 195155304, 10727473182, 698874420944, 53040545101942, 4624423933685370, 457851029540848580, 50977215595819988320, 6329927203532081983976, 870296461701522595081624, 131659595370255359745290076]

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

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