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 A348819 #7 Nov 01 2021 22:31:15 %S A348819 0,1,60,222477,2211192688,48357603758012,2059392303708166507, %T A348819 155876203880714141444480 %N A348819 a(n) = number of loopless diagrams by number of K_5 up to rotational symmetry. %H A348819 Evgeniy Krasko, Igor Labutin, and Alexander Omelchenko, <a href="https://arxiv.org/abs/1709.03218">Enumeration of Labelled and Unlabelled Hamiltonian Cycles in Complete k-partite Graphs</a>, arXiv:1709.03218 [math.CO], 2017. See Appendix Table 4. %Y A348819 Cf. A190833, A348818, A348820; A007474, A348814, A348816, A348822. %K A348819 nonn,more %O A348819 1,3 %A A348819 _Michael De Vlieger_, Nov 01 2021