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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #4 Feb 24 2012 12:51:27
%S 3,15,273,15495,977493,88854675,10671316113,1617243395055,
%T 303182522321133,68820502388338635,18601481181446108553,
%U 5903132077554100349415,2173055397496643301830373
%N sinh(sin(x)-tan(x))=-3/3!*x^3-15/5!*x^5-273/7!*x^7-15495/9!*x^9...
%K nonn
%O 0,1
%A Patrick Demichel (patrick.demichel(AT)hp.com)