Expansion of e.g.f. sinh(log(x+1) - arctan(x)).

Terms

a(0) =0a(1) =0a(2) =-1a(3) =4a(4) =-6a(5) =0a(6) =-135a(7) =1860a(8) =-10780a(9) =48160a(10) =-697725a(11) =11801700a(12) =-124517250a(13) =1110252000a(14) =-17370227875a(15) =346759094500