cp's OEIS Frontend

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.

A189071 The n-th derivative of x^10 evaluated at x=2.

Original entry on oeis.org

1024, 5120, 23040, 92160, 322560, 967680, 2419200, 4838400, 7257600, 7257600, 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, 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
Offset: 0

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Author

Vincenzo Librandi, Apr 21 2011

Keywords

Comments

This is the 10th row of A090802.

Programs

  • 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
  • Mathematica
    LinearRecurrence[{1},{1024, 5120, 23040, 92160, 322560, 967680, 2419200, 4838400, 7257600, 7257600, 3628800, 0},68] (* Ray Chandler, Jul 15 2015 *)
  • PARI
    a(n)=if(n<11,10!/(10-n)!*2^(10-n)) \\ Charles R Greathouse IV, Sep 08 2011
    

Formula

a(n) = (1/2)*(11-n)*a(n-1), a(0)=1024. - Bruno Berselli, Sep 08 2011