%I A013332
%S A013332 1,0,1,0,3,20,3,420,343,8424,22249,260040,239547,10498748,94138107,
%T A013332 147119700,19810696721,201766341168,3757708820591,61124264974704,
%U A013332 781479753273933,16996638107062684,181893072331819827
%V A013332 1,0,-1,0,-3,20,3,420,-343,8424,-22249,260040,-239547,10498748,
%W A013332 94138107,-147119700,19810696721,-201766341168,3757708820591,
%X A013332 -61124264974704,781479753273933,-16996638107062684
%N A013332 cos(exp(x)-sec(x))=1-1/2!*x^2-3/4!*x^4+20/5!*x^5+3/6!*x^6...
%Y A013332 Sequence in context: A164063 A117844 A067607 this_sequence A063871 A084316 
               A126810
%Y A013332 Adjacent sequences: A013329 A013330 A013331 this_sequence A013333 A013334 
               A013335
%K A013332 sign
%O A013332 0,5
%A A013332 Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)