Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #7 Nov 21 2013 12:46:01
%S 1,-4,0,96,896,-9344,-1723392,-271324928,-59548864512,-16721045069824,
%T -5792347300708352,-2434568360083357696,-1224114312879536340992,
%U -726747927831228516990976
%N cos(sinh(x)+arcsin(x))=1-4/2!*x^2+96/6!*x^6+896/8!*x^8-9344/10!*x^10...
%t With[{nn=30},Take[CoefficientList[Series[Cos[Sinh[x]+ArcSin[x]],{x,0, nn}], x] Range[0,nn]!,{1,-1,2}]] (* _Harvey P. Dale_, Jan 06 2012 *)
%K sign
%O 0,2
%A Patrick Demichel (patrick.demichel(AT)hp.com)