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%I #4 Feb 24 2012 12:50:36
%S 1,1,-3,-27,1145,-8631,-1770123,115778861,4625206001,-1652588042607,
%T 75500754980077,36232528294816885,-8153373987817082007,
%U -655897923302322394919,753704651365381460774501
%N sec(sin(sin(x)))=1+1/2!*x^2-3/4!*x^4-27/6!*x^6+1145/8!*x^8...
%K sign
%O 0,3
%A Patrick Demichel (patrick.demichel(AT)hp.com)
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