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 A358869 #23 Feb 16 2025 08:34:04 %S A358869 6690,324570,10489660,276182500,6486444750,141606011050,2938679135800, %T A358869 58759814756160,1142125726154350,21713533582158110,405578743418707380, %U A358869 7468021173224848600,135906384557097211050,2449354951706961634050,43785800216111451354800,777390470051273329332440,13722022446524862502553730 %N A358869 Number of (undirected) paths in the graph C_5 X C_n. %H A358869 Ed Wynn, <a href="/A358869/b358869.txt">Table of n, a(n) for n = 2..50</a> %H A358869 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GraphPath.html">Graph Path</a> %H A358869 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TorusGridGraph.html">Torus Grid Graph</a> %Y A358869 Cf. A307919, A339795, A339796, A358872. %Y A358869 Cf. A358810, A358853, A358855, A358868. %K A358869 nonn %O A358869 2,1 %A A358869 _Seiichi Manyama_, Dec 03 2022 %E A358869 a(8)-a(18) from _Andrew Howroyd_, Jan 28 2023 %E A358869 a(2) prepended by _Ed Wynn_, Jul 07 2023