Expansion of cos(sin(x)*log(1+x)).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =-12a(5) =60a(6) =-210a(7) =1260a(8) =-8400a(9) =54432a(10) =-456360a(11) =4469520a(12) =-45154296a(13) =493288224a(14) =-5892938688a(15) =75085701600