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 A348822 #5 Nov 01 2021 22:31:44 %S A348822 0,1,335,11508322,1324603148183,404760320241653655, %T A348822 282780723811372935744420 %N A348822 a(n) = number of loopless diagrams by number of K_6 up to rotational symmetry. %H A348822 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 5. %Y A348822 Cf. A190835, A348821, A348823; A007474, A348814, A348816, A348819. %K A348822 nonn,more %O A348822 1,3 %A A348822 _Michael De Vlieger_, Nov 01 2021