%I #16 Aug 28 2024 13:05:16
%S 24576,106500,565512,3392964,22327496,158877948,1212120160,9849731140,
%T 84719304384,766319864440,7241521734020,71028444904044,
%U 718816489322444,7466044767879028,79230397598482712,855840660674700612,9381236750764316676,104090420921618696952
%N Number of ways to place 11n nonattacking kings on a 22 X 2n cylindrical chessboard.
%C This cylinder is horizontal: a chessboard where it is supposed that rows 1 and 2n are in contact (number of columns = 22, number of rows = 2n).
%H Alex V. Breger, <a href="/A195655/b195655.txt">Table of n, a(n) for n = 1..500</a>
%H Artem M. Karavaev, <a href="http://zealint.ru/koroli-na-cilindricheskoj-doske-predlozhenie.html">Zealint blog</a> (in Russian)
%H V. Kotesovec, <a href="https://oeis.org/wiki/User:Vaclav_Kotesovec">Non-attacking chess pieces</a>
%H Max A. Alekseyev, <a href="/A195655/a195655.txt">Denominator of the generating function</a>
%H Vaclav Kotesovec, <a href="/A195655/a195655_1.txt">Generating function</a>
%H <a href="/index/Rec#order_1829">Index entries for linear recurrences with constant coefficients</a>, order 1829.
%F Recurrence order is 1829.
%Y Cf. A137432, A195653, A195654, A195650, A195660.
%K nonn
%O 1,1
%A _Vaclav Kotesovec_, Sep 22 2011