Expansion of e.g.f. arcsin(log(x+1) - arcsinh(x)).

Terms

a(0) =0a(1) =0a(2) =-1a(3) =3a(4) =-6a(5) =15a(6) =-135a(7) =1260a(8) =-8820a(9) =65205a(10) =-730485a(11) =9459450a(12) =-114448950a(13) =1473647175a(14) =-22993085115a(15) =390145555800