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A012957 cosh(tan(x)+arcsin(x))=1+4/2!*x^2+40/4!*x^4+934/6!*x^6+39064/8!*x^8... 0

%I #6 Apr 04 2015 08:40:56

%S 1,4,40,934,39064,2572314,247234332,33003190406,5905698391952,

%T 1378247307547506,409930747848171812,152227803027302287806,

%U 69261955789532321824024,37950380064596445532181866

%N cosh(tan(x)+arcsin(x))=1+4/2!*x^2+40/4!*x^4+934/6!*x^6+39064/8!*x^8...

%t With[{nn=30},Take[CoefficientList[Series[Cosh[Tan[x]+ArcSin[x]],{x,0,nn}],x] Range[0,nn]!,{1,-1,2}]] (* _Harvey P. Dale_, Apr 04 2015 *)

%K nonn

%O 0,2

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

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)