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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 12:50:51
%S 1,-4,0,1304,-109120,10816896,-1441841024,258762139648,
%T -60872480247808,18224782774259712,-6768839825021124608,
%U 3053776998122900160512,-1644778710545416370094080
%N sinh(cos(x)*arctan(x))=x-4/3!*x^3+1304/7!*x^7-109120/9!*x^9...
%K sign
%O 0,2
%A Patrick Demichel (patrick.demichel(AT)hp.com)