E.g.f. sinh(log(1+x))*log(1+x).

Terms

a(0) =0a(1) =0a(2) =2a(3) =-6a(4) =26a(5) =-140a(6) =894a(7) =-6594a(8) =55152a(9) =-515808a(10) =5334480a(11) =-60453360a(12) =745035840a(13) =-9921337920a(14) =141972324480