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 A358856 #12 Feb 16 2025 08:34:04 %S A358856 35205,1165194,34846271,995818716,27888940001,773821636750, %T A358856 21378607696815,589724385779004,16270311004670729,449476421435825046, %U A358856 12442365158796491483,345293706994488530008,9609116953522118190009,268189777386676703675238,7507073356371047897526119,210735605847160867677182616 %N A358856 Number of (undirected) cycles in the graph C_6 X C_n. %H A358856 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GraphCycle.html">Graph Cycle</a> %H A358856 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TorusGridGraph.html">Torus Grid Graph</a> %Y A358856 Cf. A296527, A339074, A339075, A358855. %Y A358856 Cf. A358811. %K A358856 nonn,hard %O A358856 3,1 %A A358856 _Seiichi Manyama_, Dec 03 2022 %E A358856 a(7)-a(18) from _Andrew Howroyd_, Jan 28 2023