login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A158513 a(n) = Hermite(n,5). 1

%I

%S 1,10,98,940,8812,80600,717880,6211600,52065680,421271200,3275529760,

%T 24329873600,171237081280,1128453846400,6832374350720,36727035808000,

%U 162299127558400,447726129728000,-1040909039705600,-26527231067264000,-225717767163827200

%N a(n) = Hermite(n,5).

%H G. C. Greubel, <a href="/A158513/b158513.txt">Table of n, a(n) for n = 0..725</a>

%F E.g.f.: exp(10*x - x^2). - _G. C. Greubel_, Jul 12 2018

%t Table[HermiteH[n, 5], {n, 0, 50}] (* _G. C. Greubel_, Jul 12 2018 *)

%o (MAGMA) m:=30; R<x>:=PowerSeriesRing(Rationals(), m); b:=Coefficients(R!(Exp(10*x - x^2))); [Factorial(n-1)*b[n]: n in [1..m]]; // _G. C. Greubel_, Jul 12 2018

%o (PARI) x='x+O('x^30); Vec(serlaplace(exp(10*x - x^2))) \\ _G. C. Greubel_, Jul 12 2018

%o (PARI) a(n) = polhermite(n, 5); \\ _Michel Marcus_, Jul 13 2018

%K sign

%O 0,2

%A _N. J. A. Sloane_, Nov 11 2009

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 16 04:36 EDT 2021. Contains 343030 sequences. (Running on oeis4.)