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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.

A383885 Number of nonisomorphic 3-nilpotent semigroups of order n.

Table of values

n a(n)
1 0
2 0
3 1
4 9
5 118
6 4671
7 1199989
8 3661522792
9 105931872028455
10 24834563582168716305
11 53061406576514239124327751
12 2017720196187069550262596208732035
13 2756576827989210680367439732667802738773384
14 73919858836708511517426763179873538289329852786253510
15 29599937964452484359589007277447538854227891149791717673581110642

List of values

[0, 0, 1, 9, 118, 4671, 1199989, 3661522792, 105931872028455, 24834563582168716305, 53061406576514239124327751, 2017720196187069550262596208732035, 2756576827989210680367439732667802738773384, 73919858836708511517426763179873538289329852786253510, 29599937964452484359589007277447538854227891149791717673581110642]

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

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