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.

A206711 Total number of distinct Hadamard matrices of order 4n.

Table of values

n a(n)
1 768
2 4954521600
3 20251509535014912000
4 88526812916367202104587059200000
5 3776127947893930552689423154306445475840000000
6 92624181047745713568610317051197596401168530978226831360000000
7 886156947284057553944669848348035536068124589065755283423684984832000000000000

List of values

[768, 4954521600, 20251509535014912000, 88526812916367202104587059200000, 3776127947893930552689423154306445475840000000, 92624181047745713568610317051197596401168530978226831360000000, 886156947284057553944669848348035536068124589065755283423684984832000000000000]

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

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