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 A189071 #33 Sep 08 2022 08:45:56 %S A189071 1024,5120,23040,92160,322560,967680,2419200,4838400,7257600,7257600, %T A189071 3628800,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, %U A189071 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 %N A189071 The n-th derivative of x^10 evaluated at x=2. %C A189071 This is the 10th row of A090802. %H A189071 <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (1). %F A189071 a(n) = (1/2)*(11-n)*a(n-1), a(0)=1024. - _Bruno Berselli_, Sep 08 2011 %t A189071 LinearRecurrence[{1},{1024, 5120, 23040, 92160, 322560, 967680, 2419200, 4838400, 7257600, 7257600, 3628800, 0},68] (* _Ray Chandler_, Jul 15 2015 *) %o A189071 (PARI) a(n)=if(n<11,10!/(10-n)!*2^(10-n)) \\ _Charles R Greathouse IV_, Sep 08 2011 %o A189071 (Magma) [n lt 1 select 1024 else n lt 11 select (1/2)*(11-n)*Self(n) else 0: n in [0..67]]; // _Bruno Berselli_, Sep 08 2011 %K A189071 nonn,easy %O A189071 0,1 %A A189071 _Vincenzo Librandi_, Apr 21 2011