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.

A129348 Number of (directed) Hamiltonian circuits in the cocktail party graph of order n.

Table of values

n a(n)
1 0
2 2
3 32
4 1488
5 112512
6 12771840
7 2036229120
8 434469611520
9 119619533537280
10 41303040523960320
11 17481826772405452800
12 8902337068174698086400
13 5370014079716477003366400
14 3786918976243761421064601600
15 3087031512410698159166482022400
16 2880726660365605475506018320384000

List of values

[0, 2, 32, 1488, 112512, 12771840, 2036229120, 434469611520, 119619533537280, 41303040523960320, 17481826772405452800, 8902337068174698086400, 5370014079716477003366400, 3786918976243761421064601600, 3087031512410698159166482022400, 2880726660365605475506018320384000]

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

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