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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.

A118542 Number of nonisomorphic groupoids with <= n elements.

Table of values

n a(n)
0 1
1 2
2 12
3 3342
4 178985294
5 2483527716080119
6 14325590005802419238355799
7 50976900301828909677297289506452525838
8 155682086691137998248942804080553139214788341933547854

List of values

[1, 2, 12, 3342, 178985294, 2483527716080119, 14325590005802419238355799, 50976900301828909677297289506452525838, 155682086691137998248942804080553139214788341933547854]

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

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