# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a009514 Showing 1-1 of 1 %I A009514 #18 Apr 02 2017 21:02:06 %S A009514 0,2,12,22,-6888,-664918,-59975388,-5718140738,-547324724688, %T A009514 -38493249163438,4551120221502012,4118717773789761382, %U A009514 1943760618993686019912,842266610124834993878522,367005752387547761811702612,164337720240421801745499143182 %N A009514 sin(sinh(x)*tan(x))=2/2!*x^2+12/4!*x^4+22/6!*x^6-6888/8!*x^8... %t A009514 With[{nn=30},Take[CoefficientList[Series[Sin[Tan[x]Sinh[x]],{x,0,nn}],x] Range[0,nn]!,{1,-1,2}]] (* _Harvey P. Dale_, Oct 04 2014 *) %K A009514 sign %O A009514 0,2 %A A009514 _R. H. Hardin_ %E A009514 Extended with signs by _Olivier GĂ©rard_, Mar 15 1997 %E A009514 More terms from and prior Mathematica program replaced by _Harvey P. Dale_, Oct 04 2014 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE