Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #12 Apr 01 2017 22:22:33
%S 1,-1,-7,279,-5167,-150833,27945609,-1993449433,-9028140255,
%T 31838140005407,-6048738288194407,355913167525925303,
%U 184225833048174255601,-80356934978109379169297,12759566239212806636543529
%N Expansion of sin(tan(tanh(x))).
%t Sin[ Tan[ Tanh[ x ] ]] (* Odd Part *)
%K sign
%O 0,3
%A _R. H. Hardin_
%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997