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.

A102579 Number of n-node labeled digraphs whose underlying graphs are mating graphs, cf. A006024.

Table of values

n a(n)
0 1
1 1
2 3
3 36
4 2160
5 577260
6 629332740
7 2778611237640
8 49231195558057800
9 3472536190055702938560
10 971496134741368475512176960
11 1076456769176854177692230640971520
12 4723714896453453856832035698858163891200
13 82155195331101404797144020808246647196388279040

List of values

[1, 1, 3, 36, 2160, 577260, 629332740, 2778611237640, 49231195558057800, 3472536190055702938560, 971496134741368475512176960, 1076456769176854177692230640971520, 4723714896453453856832035698858163891200, 82155195331101404797144020808246647196388279040]

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

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