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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.

A338665 a(n) is the number of preference profiles for n men and n women where every man prefers woman number 1 to woman number 2.

Table of values

n a(n)
2 4
3 5832
4 6879707136
5 19349176320000000000
6 303256405652583481344000000000000
7 53311087345695615264200592956011315200000000000000
8 190584865366582887488321066784947980317795794157526056960000000000000000

List of values

[4, 5832, 6879707136, 19349176320000000000, 303256405652583481344000000000000, 53311087345695615264200592956011315200000000000000, 190584865366582887488321066784947980317795794157526056960000000000000000]

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

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