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.
%I A362902 #6 May 10 2023 22:38:46 %S A362902 1,0,1,22,81015,78954264778,28097782272713021650, %T A362902 5303746708038163087962610366540, %U A362902 750301169575330570948709311656320180808090293,107340347538849305728376873042317973326061404804760169389400111,20170881768834535901905153264317820972982675109510814553304001503205327205300015737 %N A362902 Number of nonisomorphic multisets of fixed-point-free endofunctions on an n-set with n endofunctions. %C A362902 Isomorphism is up to permutation of the elements of the n-set. %H A362902 Andrew Howroyd, <a href="/A362902/b362902.txt">Table of n, a(n) for n = 0..25</a> %Y A362902 Main diagonal of A362899. %Y A362902 Cf. A277839. %K A362902 nonn %O A362902 0,4 %A A362902 _Andrew Howroyd_, May 10 2023