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 A362901 #7 May 10 2023 22:38:49 %S A362901 1,0,1,22,3935,1497568,883538845,725601878962,792072162839065, %T A362901 1110677779035583912,1947266694667001733208,4175906998639267840682727, %U A362901 10757238370963150080155796720,32785728540392233760236496299048,116709223477757580428169966318431329 %N A362901 Number of nonisomorphic unordered triples of fixed-point-free endofunctions on an n-set. %C A362901 Isomorphism is up to permutation of the elements of the n-set. %H A362901 Andrew Howroyd, <a href="/A362901/b362901.txt">Table of n, a(n) for n = 0..50</a> %Y A362901 Column k=3 of A362899. %Y A362901 Cf. A362900. %K A362901 nonn %O A362901 0,4 %A A362901 _Andrew Howroyd_, May 10 2023