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.

A054947 Enumerates pairs consisting of a strongly connected labeled tournament and an arbitrary labeled tournament.

Table of values

n a(n)
1 1
2 0
3 16
4 1536
5 557056
6 731381760
7 3517947314176
8 63491024068018176
9 4399839304395507367936
10 1190389701200990489133711360
11 1270450770186900638201337522159616
12 5381052721259860098970976735257549602816
13 90765718885519516263620106778209295628266110976

List of values

[1, 0, 16, 1536, 557056, 731381760, 3517947314176, 63491024068018176, 4399839304395507367936, 1190389701200990489133711360, 1270450770186900638201337522159616, 5381052721259860098970976735257549602816, 90765718885519516263620106778209295628266110976]