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 A259781 #11 Jul 19 2015 19:33:16 %S A259781 1,0,1,2,9,44,265,1854,14833,133496,1053136,7429428,48212485, %T A259781 296810944,1780911209,10628061638,63975026748,392088233154, %U A259781 2461796588937,15675639817952,100493852548697,645295580260184,4136342103328781,26418529357842470,168032289856555025 %N A259781 Number of permutations p of [n] with no fixed points and displacement of elements restricted by eight: 1 <= |p(i)-i| <= 8. %C A259781 Conjectured recurrence order is 6563. - _Vaclav Kotesovec_, Jul 07 2015 %H A259781 Alois P. Heinz, <a href="/A259781/b259781.txt">Table of n, a(n) for n = 0..1000</a> %Y A259781 Column k=8 of A259776. %Y A259781 Cf. A260115. %K A259781 nonn %O A259781 0,4 %A A259781 _Alois P. Heinz_, Jul 05 2015