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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.

A340890 a(n) is the number of preference profiles for n men and n women, where all men prefer the same woman.

Table of values

n a(n)
1 1
2 8
3 5184
4 1719926784
5 990677827584000000
6 2495937495082991616000000000000
7 58001506007267709490243656115814400000000000000
8 23264754073069200132851692722771970253637181903994880000000000000000

List of values

[1, 8, 5184, 1719926784, 990677827584000000, 2495937495082991616000000000000, 58001506007267709490243656115814400000000000000, 23264754073069200132851692722771970253637181903994880000000000000000]

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

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