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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.

A362902 Number of nonisomorphic multisets of fixed-point-free endofunctions on an n-set with n endofunctions.

Table of values

n a(n)
0 1
1 0
2 1
3 22
4 81015
5 78954264778
6 28097782272713021650
7 5303746708038163087962610366540
8 750301169575330570948709311656320180808090293
9 107340347538849305728376873042317973326061404804760169389400111
10 20170881768834535901905153264317820972982675109510814553304001503205327205300015737

List of values

[1, 0, 1, 22, 81015, 78954264778, 28097782272713021650, 5303746708038163087962610366540, 750301169575330570948709311656320180808090293, 107340347538849305728376873042317973326061404804760169389400111, 20170881768834535901905153264317820972982675109510814553304001503205327205300015737]

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

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