Expansion of e.g.f. sin(log(1+x)).

Terms

a(0) =0a(1) =1a(2) =-1a(3) =1a(4) =0a(5) =-10a(6) =90a(7) =-730a(8) =6160a(9) =-55900a(10) =549900a(11) =-5864300a(12) =67610400a(13) =-839594600a(14) =11186357000a(15) =-159300557000