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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.

A090602 Number of n-element labeled groupoids with an identity.

Table of values

n a(n)
0 0
1 1
2 4
3 243
4 1048576
5 762939453125
6 170581728179578208256
7 18562115921017574302453163671207
8 1427247692705959881058285969449495136382746624
9 106111661199647248543687855752712667991103904330482569981872649

List of values

[0, 1, 4, 243, 1048576, 762939453125, 170581728179578208256, 18562115921017574302453163671207, 1427247692705959881058285969449495136382746624, 106111661199647248543687855752712667991103904330482569981872649]

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

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