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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.

A137886 Number of (directed) Hamiltonian paths in the n-crown graph.

Table of values

n a(n)
3 12
4 144
5 3840
6 138240
7 6804000
8 436504320
9 35417088000
10 3546005299200
11 429451518988800
12 61883150757120000
13 10463789706751180800
14 2051763183437532364800
15 461802751261297205760000
16 118254166096501129863168000

List of values

[12, 144, 3840, 138240, 6804000, 436504320, 35417088000, 3546005299200, 429451518988800, 61883150757120000, 10463789706751180800, 2051763183437532364800, 461802751261297205760000, 118254166096501129863168000]

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

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