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 A259782 #12 Jul 19 2015 19:35:30 %S A259782 1,0,1,2,9,44,265,1854,14833,133496,1334961,11881152,95568369, %T A259782 709693034,4983272692,33840285766,226398597533,1513188564484, %U A259782 10205785143785,69950515246416,489604464034696,3472020025514928,24798829697691764,177618356951602784 %N A259782 Number of permutations p of [n] with no fixed points and displacement of elements restricted by nine: 1 <= |p(i)-i| <= 9. %C A259782 Conjectured recurrence order is 24566. - _Vaclav Kotesovec_, Jul 07 2015 %H A259782 Alois P. Heinz, <a href="/A259782/b259782.txt">Table of n, a(n) for n = 0..300</a> %Y A259782 Column k=9 of A259776. %Y A259782 Cf. A257953. %K A259782 nonn %O A259782 0,4 %A A259782 _Alois P. Heinz_, Jul 05 2015