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 A348818 #14 Feb 06 2024 00:48:27 %S A348818 0,1,866,4446741,55279816356,1450728060971387,72078730629785795963, %T A348818 6235048155225093080061949,879601407931825739964190440635, %U A348818 192100729970218737700046212217095291,62258393664270652226502315136978421947948,28913744296806659870889046765907226809528931041 %N A348818 a(n) = number of chord labeled loopless diagrams by number of K_5. %H A348818 Andrew Howroyd, <a href="/A348818/b348818.txt">Table of n, a(n) for n = 1..100</a> %H A348818 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 A348818 Row 5 of A369923. %Y A348818 Cf. A190833, A348819, A348820; A003436, A348813, A348815, A348821. %K A348818 nonn %O A348818 1,3 %A A348818 _Michael De Vlieger_, Nov 01 2021 %E A348818 a(9) onwards from _Andrew Howroyd_, Feb 05 2024