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!)
A009507 Expansion of sin(tan(x))*exp(x). 0

%I #16 Apr 01 2017 22:21:17

%S 0,1,2,4,8,12,8,-296,-2304,-25200,-183776,-1885952,-15141248,

%T -163728576,-1461427328,-16916558720,-166452797440,-2050105730816,

%U -21941424508416,-282656394482688,-3231615038191616,-42100913802486784

%N Expansion of sin(tan(x))*exp(x).

%t With[{nn=30},CoefficientList[Series[Sin[Tan[x]]*Exp[x],{x,0,nn}],x] Range[0,nn]!] (* _Harvey P. Dale_, Mar 24 2012 *)

%K sign,easy

%O 0,3

%A _R. H. Hardin_

%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997

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 April 19 16:03 EDT 2024. Contains 371794 sequences. (Running on oeis4.)