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A009659 Expansion of tan(sin(tan(x))). 0

%I #13 Jan 02 2018 19:34:38

%S 1,3,33,571,897,-2454829,-541025183,-111302329717,-24150003737343,

%T -5473538199891421,-1184916732110463071,-160650662732139980197,

%U 73044130261960254992001,109307715032177255302278131

%N Expansion of tan(sin(tan(x))).

%t With[{nn=30},Take[CoefficientList[Series[Tan[Sin[Tan[x]]],{x,0,nn}],x] Range[0,nn-1]!,{2,-1,2}]] (* _Harvey P. Dale_, Jan 02 2018 *)

%K sign

%O 0,2

%A _R. H. Hardin_

%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997

%E Prior Mathematica program replaced by _Harvey P. Dale_, Jan 02 2018

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)