login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A012496 exp(cos(x)*arctan(x))=1+x+1/2!*x^2-4/3!*x^3-19/4!*x^4+445/6!*x^6... 0

%I

%S 1,1,1,-4,-19,0,445,1304,-14663,-109120,718265,10816896,-50970203,

%T -1441841024,4876389557,258762139648,-548752599567,-60872480247808,

%U 47436062951281,18224782774259712,12631837146241245

%N exp(cos(x)*arctan(x))=1+x+1/2!*x^2-4/3!*x^3-19/4!*x^4+445/6!*x^6...

%t With[{nn=25},CoefficientList[Series[Exp[Cos[x]ArcTan[x]],{x,0,nn}], x] Range[0,nn]!] (* _Harvey P. Dale_, Oct 01 2011 *)

%K sign

%O 0,4

%A Patrick Demichel (patrick.demichel(AT)hp.com)

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 28 18:24 EDT 2022. Contains 354122 sequences. (Running on oeis4.)