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A012192 cosh(arctan(sin(x)))=1+1/2!*x^2-11/4!*x^4+301/6!*x^6-16631/8!*x^8... 0

%I #4 Feb 24 2012 12:50:43

%S 1,1,-11,301,-16631,1543801,-216765251,42924800101,-11404529749871,

%T 3916428205369201,-1688780438764074491,893492390128997891101,

%U -569179458246274338443111,429766550332741063792045801

%N cosh(arctan(sin(x)))=1+1/2!*x^2-11/4!*x^4+301/6!*x^6-16631/8!*x^8...

%K sign

%O 0,3

%A Patrick Demichel (patrick.demichel(AT)hp.com)

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)