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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.

A344663 a(n) is the number of preference profiles in the stable marriage problem with n men and n women where the men's preferences form a Latin square when arranged in a matrix, and no man and woman rank each other first.

Table of values

n a(n)
1 0
2 2
3 768
4 60466176
5 1315033086689280
6 37924385587200000000000000
7 1726298879786383239996474654720000000000
8 261072919520121696668385285116754694244904468480000000000
9 208836950100011929062766575947297434628338701720339215752571230617600000000000
10 1378135848291144955393621267341374054991268978878673434553714544944450408726397427961036800000000000000

List of values

[0, 2, 768, 60466176, 1315033086689280, 37924385587200000000000000, 1726298879786383239996474654720000000000, 261072919520121696668385285116754694244904468480000000000, 208836950100011929062766575947297434628338701720339215752571230617600000000000, 1378135848291144955393621267341374054991268978878673434553714544944450408726397427961036800000000000000]

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

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