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 A290381 #14 Feb 16 2025 08:33:49 %S A290381 22,53,146,338,995,2661,6961,18770,50161,134426,359126,960419,2570837, %T A290381 6875493,18392182,49200125,131613970,352077098,941809667,2519398997, %U A290381 6739522745,18028532346,48227208121,129010104410,345108392014,923181669827,2469555755813 %N A290381 Number of minimal dominating sets in the n-web graph. %H A290381 Andrew Howroyd, <a href="/A290381/b290381.txt">Table of n, a(n) for n = 3..200</a> %H A290381 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MinimalDominatingSet.html">Minimal Dominating Set</a> %H A290381 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/WebGraph.html">Web Graph</a> %F A290381 Empirical: a(n) = a(n-1)+2*a(n-2)+5*a(n-3) +4*a(n-4)+4*a(n-5)-8*a(n-6) for n>8. - _Andrew Howroyd_, Aug 01 2017 %F A290381 Empirical g.f.: x^3*(22 + 31*x + 49*x^2 - 24*x^3 + 12*x^4 - 40*x^5) / (1 - x - 2*x^2 - 5*x^3 - 4*x^4 - 4*x^5 + 8*x^6). - _Colin Barker_, Aug 01 2017 %Y A290381 Cf. A287474, A290336. %K A290381 nonn %O A290381 3,1 %A A290381 _Eric W. Weisstein_, Jul 28 2017 %E A290381 Terms a(7) and beyond from _Andrew Howroyd_, Aug 01 2017