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.

A079190 Number of isomorphism classes of anti-commutative closed binary operations (groupoids) on a set of order n.

Table of values

n a(n)
1 1
2 6
3 996
4 31857648
5 266666713602640
6 929809173755713574913480
7 2002123402266181527640478418179038176
8 3702236248557739850415303240942330019881771301360640
9 7805296829528400289943264314587254996361382902046539931447903763389056

List of values

[1, 6, 996, 31857648, 266666713602640, 929809173755713574913480, 2002123402266181527640478418179038176, 3702236248557739850415303240942330019881771301360640, 7805296829528400289943264314587254996361382902046539931447903763389056]

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

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