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 A174155 #21 Aug 18 2024 10:50:22 %S A174155 1,1024,114606,5392704,159636030,3544192112,64737165162,1027533353168, %T A174155 14677177838054,193194265398240,2383116363555182,27889602664055396, %U A174155 312546900470579954,3378090945290324892,35412239480510055916,361670315347336810428,3611858972942315054336,35375586671457852212944 %N A174155 Number of ways to place 7n nonattacking kings on a 14 x 2n chessboard. %H A174155 Ray Chandler, <a href="/A174155/b174155.txt">Table of n, a(n) for n = 0..1096</a> %H A174155 Vaclav Kotesovec, <a href="https://oeis.org/wiki/User:Vaclav_Kotesovec">Number of ways of placing non-attacking queens and kings on boards of various sizes</a> %H A174155 Vaclav Kotesovec, <a href="/A174155/a174155.txt">G.f.</a> %H A174155 <a href="/index/Rec#order_124">Index entries for linear recurrences with constant coefficients</a>, order 124. %Y A174155 Column k=7 of A350819. %Y A174155 Cf. A018807, A061594, A061593, A173782, A173783, A174154. %K A174155 nonn %O A174155 0,2 %A A174155 _Vaclav Kotesovec_, Mar 10 2010 %E A174155 More terms from _Jinyuan Wang_, Feb 26 2020 %E A174155 a(0)=1 prepended by _Andrew Howroyd_, Mar 26 2023