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.

A357257 Number of n-node tournaments that have exactly three circular triads.

Table of values

n a(n)
5 240
6 2880
7 33600
8 403200
9 5093760
10 68275200
11 972787200
12 14724864000
13 236396160000
14 4016659046400
15 72067387392000
16 1362306097152000
17 27071765360640000
18 564357385912320000
19 12317692759916544000
20 280955128203509760000

List of values

[240, 2880, 33600, 403200, 5093760, 68275200, 972787200, 14724864000, 236396160000, 4016659046400, 72067387392000, 1362306097152000, 27071765360640000, 564357385912320000, 12317692759916544000, 280955128203509760000]