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 A321055 #6 Oct 26 2018 20:20:04 %S A321055 0,281825,4451724,47355884,412882090,3202361483,23212224128, %T A321055 162423570785,1121100331330,7743988554848,54274875428464, %U A321055 389110611485999,2826724445254744,20662487594362983,151199827593760314,1103728723985787116,8020129818824497034 %N A321055 Number of permutations of [n] with no fixed points where the maximal displacement of an element equals nine. %H A321055 Alois P. Heinz, <a href="/A321055/b321055.txt">Table of n, a(n) for n = 9..300</a> %F A321055 a(n) = A259782(n) - A259781(n). %Y A321055 Column k=9 of A259784. %Y A321055 Cf. A259781, A259782. %K A321055 nonn %O A321055 9,2 %A A321055 _Alois P. Heinz_, Oct 26 2018