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!)
A013167 Expansion of e.g.f. log(arctanh(x) + exp(x)). 0

%I #7 Jul 31 2018 22:34:17

%S 0,2,-3,13,-74,573,-5414,61787,-817144,12374569,-210429994,3978169039,

%T -82685370668,1875127830925,-46061020851390,1218540977107971,

%U -34537657596434704,1044190509028339409,-33542143648555416402

%N Expansion of e.g.f. log(arctanh(x) + exp(x)).

%e 2*x - 3/2!*x^2 + 13/3!*x^3 - 74/4!*x^4 + 573/5!*x^5 ...

%K sign

%O 0,2

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

%E a(0)=0 inserted and title improved by _Sean A. Irvine_, Jul 31 2018

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 September 29 12:57 EDT 2023. Contains 365771 sequences. (Running on oeis4.)